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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Browse Source 
Conflicts:
	drivers/power/wm97xx_battery.c
This commit is contained in:
Anton Vorontsov
2009-09-23 03:49:27 +04:00
parent 3961f7c3cf 7fa07729e4
commit f056878332
8891 changed files with 931675 additions and 484856 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/acpi/acpi_bus.h
+17 -2
View File
@@ -248,7 +248,6 @@ struct acpi_device_perf {
/* Wakeup Management */
struct acpi_device_wakeup_flags {
u8 valid:1; /* Can successfully enable wakeup? */
u8 prepared:1; /* Has the wake-up capability been enabled? */
u8 run_wake:1; /* Run-Wake GPE devices */
};
@@ -263,6 +262,7 @@ struct acpi_device_wakeup {
struct acpi_handle_list resources;
struct acpi_device_wakeup_state state;
struct acpi_device_wakeup_flags flags;
int prepare_count;
};
/* Device */
@@ -356,7 +356,6 @@ void acpi_remove_dir(struct acpi_device *);
/*
* Bind physical devices with ACPI devices
*/
#include <linux/device.h>
struct acpi_bus_type {
struct list_head list;
struct bus_type *bus;
@@ -369,10 +368,26 @@ int register_acpi_bus_type(struct acpi_bus_type *);
int unregister_acpi_bus_type(struct acpi_bus_type *);
struct device *acpi_get_physical_device(acpi_handle);
struct acpi_pci_root {
struct list_head node;
struct acpi_device * device;
struct acpi_pci_id id;
struct pci_bus *bus;
u16 segment;
u8 bus_nr;
u32 osc_support_set; /* _OSC state of support bits */
u32 osc_control_set; /* _OSC state of control bits */
u32 osc_control_qry; /* the latest _OSC query result */
u32 osc_queried:1; /* has _OSC control been queried? */
};
/* helper */
acpi_handle acpi_get_child(acpi_handle, acpi_integer);
int acpi_is_root_bridge(acpi_handle);
acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
#ifdef CONFIG_PM_SLEEP
include/acpi/acpiosxf.h
+4
View File
@@ -242,6 +242,10 @@ acpi_os_derive_pci_id(acpi_handle rhandle,
acpi_status acpi_os_validate_interface(char *interface);
acpi_status acpi_osi_invalidate(char* interface);
acpi_status
acpi_os_validate_address(u8 space_id, acpi_physical_address address,
acpi_size length, char *name);
u64 acpi_os_get_timer(void);
acpi_status acpi_os_signal(u32 function, void *info);
include/acpi/actypes.h
+1 -1
View File
@@ -288,7 +288,7 @@ typedef u32 acpi_physical_address;
/*
* Some compilers complain about unused variables. Sometimes we don't want to
* use all the variables (for example, _acpi_module_name). This allows us
* to to tell the compiler in a per-variable manner that a variable
* to tell the compiler in a per-variable manner that a variable
* is unused
*/
#ifndef ACPI_UNUSED_VAR
include/acpi/platform/acgcc.h
+1 -1
View File
@@ -57,7 +57,7 @@
/*
* Some compilers complain about unused variables. Sometimes we don't want to
* use all the variables (for example, _acpi_module_name). This allows us
* to to tell the compiler warning in a per-variable manner that a variable
* to tell the compiler warning in a per-variable manner that a variable
* is unused.
*/
#define ACPI_UNUSED_VAR __attribute__ ((unused))
include/acpi/processor.h
+3 -2
View File
@@ -174,7 +174,7 @@ struct acpi_processor_throttling {
cpumask_var_t shared_cpu_map;
int (*acpi_processor_get_throttling) (struct acpi_processor * pr);
int (*acpi_processor_set_throttling) (struct acpi_processor * pr,
int state);
int state, bool force);
u32 address;
u8 duty_offset;
@@ -321,7 +321,8 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
/* in processor_throttling.c */
int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
int acpi_processor_get_throttling_info(struct acpi_processor *pr);
extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state);
extern int acpi_processor_set_throttling(struct acpi_processor *pr,
int state, bool force);
extern const struct file_operations acpi_processor_throttling_fops;
extern void acpi_processor_throttling_init(void);
/* in processor_idle.c */
include/asm-generic/4level-fixup.h
+2 -2
View File
@@ -27,9 +27,9 @@
#define pud_page_vaddr(pud) pgd_page_vaddr(pud)
#undef pud_free_tlb
#define pud_free_tlb(tlb, x) do { } while (0)
#define pud_free_tlb(tlb, x, addr) do { } while (0)
#define pud_free(mm, x) do { } while (0)
#define __pud_free_tlb(tlb, x) do { } while (0)
#define __pud_free_tlb(tlb, x, addr) do { } while (0)
#undef pud_addr_end
#define pud_addr_end(addr, end) (end)
include/asm-generic/Kbuild.asm
+5
View File
@@ -3,6 +3,11 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
header-y += kvm.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
$(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
header-y += kvm_para.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
$(srctree)/include/asm-$(SRCARCH)/a.out.h),)
unifdef-y += a.out.h
include/asm-generic/device.h
+3
View File
@@ -9,4 +9,7 @@
struct dev_archdata {
};
struct pdev_archdata {
};
#endif /* _ASM_GENERIC_DEVICE_H */
include/asm-generic/dma-mapping-common.h
-6
View File
@@ -103,7 +103,6 @@ static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
if (ops->sync_single_for_cpu)
ops->sync_single_for_cpu(dev, addr, size, dir);
debug_dma_sync_single_for_cpu(dev, addr, size, dir);
flush_write_buffers();
}
static inline void dma_sync_single_for_device(struct device *dev,
@@ -116,7 +115,6 @@ static inline void dma_sync_single_for_device(struct device *dev,
if (ops->sync_single_for_device)
ops->sync_single_for_device(dev, addr, size, dir);
debug_dma_sync_single_for_device(dev, addr, size, dir);
flush_write_buffers();
}
static inline void dma_sync_single_range_for_cpu(struct device *dev,
@@ -132,7 +130,6 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev,
ops->sync_single_range_for_cpu(dev, addr, offset, size, dir);
debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir);
flush_write_buffers();
} else
dma_sync_single_for_cpu(dev, addr, size, dir);
}
@@ -150,7 +147,6 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
ops->sync_single_range_for_device(dev, addr, offset, size, dir);
debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir);
flush_write_buffers();
} else
dma_sync_single_for_device(dev, addr, size, dir);
}
@@ -165,7 +161,6 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
if (ops->sync_sg_for_cpu)
ops->sync_sg_for_cpu(dev, sg, nelems, dir);
debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir);
flush_write_buffers();
}
static inline void
@@ -179,7 +174,6 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
ops->sync_sg_for_device(dev, sg, nelems, dir);
debug_dma_sync_sg_for_device(dev, sg, nelems, dir);
flush_write_buffers();
}
#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL)
include/asm-generic/mman-common.h
+3
View File
@@ -35,6 +35,9 @@
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
/* compatibility flags */
#define MAP_FILE 0
include/asm-generic/mman.h
+1
View File
@@ -11,6 +11,7 @@
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE 2 /* lock all future mappings */
include/asm-generic/pci.h
+12 -1
View File
@@ -30,7 +30,18 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
res->end = region->end;
}
#define pcibios_scan_all_fns(a, b) 0
static inline struct resource *
pcibios_select_root(struct pci_dev *pdev, struct resource *res)
{
struct resource *root = NULL;
if (res->flags & IORESOURCE_IO)
root = &ioport_resource;
if (res->flags & IORESOURCE_MEM)
root = &iomem_resource;
return root;
}
#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
include/asm-generic/percpu.h
+7
View File
@@ -81,14 +81,17 @@ extern void setup_per_cpu_areas(void);
#ifdef MODULE
#define PER_CPU_SHARED_ALIGNED_SECTION ""
#define PER_CPU_ALIGNED_SECTION ""
#else
#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned"
#define PER_CPU_ALIGNED_SECTION ".shared_aligned"
#endif
#define PER_CPU_FIRST_SECTION ".first"
#else
#define PER_CPU_SHARED_ALIGNED_SECTION ""
#define PER_CPU_ALIGNED_SECTION ".shared_aligned"
#define PER_CPU_FIRST_SECTION ""
#endif
@@ -97,4 +100,8 @@ extern void setup_per_cpu_areas(void);
#define PER_CPU_ATTRIBUTES
#endif
#ifndef PER_CPU_DEF_ATTRIBUTES
#define PER_CPU_DEF_ATTRIBUTES
#endif
#endif /* _ASM_GENERIC_PERCPU_H_ */
include/asm-generic/pgtable-nopmd.h
+1 -1
View File
@@ -59,7 +59,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address)
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
}
#define __pmd_free_tlb(tlb, x) do { } while (0)
#define __pmd_free_tlb(tlb, x, a) do { } while (0)
#undef pmd_addr_end
#define pmd_addr_end(addr, end) (end)
include/asm-generic/pgtable-nopud.h
+1 -1
View File
@@ -52,7 +52,7 @@ static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address)
*/
#define pud_alloc_one(mm, address) NULL
#define pud_free(mm, x) do { } while (0)
#define __pud_free_tlb(tlb, x) do { } while (0)
#define __pud_free_tlb(tlb, x, a) do { } while (0)
#undef pud_addr_end
#define pud_addr_end(addr, end) (end)
include/asm-generic/socket.h
+3
View File
@@ -60,4 +60,7 @@
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
#endif /* __ASM_GENERIC_SOCKET_H */
include/asm-generic/tlb.h
+6 -6
View File
@@ -123,24 +123,24 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
__tlb_remove_tlb_entry(tlb, ptep, address); \
} while (0)
#define pte_free_tlb(tlb, ptep) \
#define pte_free_tlb(tlb, ptep, address) \
do { \
tlb->need_flush = 1; \
__pte_free_tlb(tlb, ptep); \
__pte_free_tlb(tlb, ptep, address); \
} while (0)
#ifndef __ARCH_HAS_4LEVEL_HACK
#define pud_free_tlb(tlb, pudp) \
#define pud_free_tlb(tlb, pudp, address) \
do { \
tlb->need_flush = 1; \
__pud_free_tlb(tlb, pudp); \
__pud_free_tlb(tlb, pudp, address); \
} while (0)
#endif
#define pmd_free_tlb(tlb, pmdp) \
#define pmd_free_tlb(tlb, pmdp, address) \
do { \
tlb->need_flush = 1; \
__pmd_free_tlb(tlb, pmdp); \
__pmd_free_tlb(tlb, pmdp, address); \
} while (0)
#define tlb_migrate_finish(mm) do {} while (0)
include/asm-generic/unistd.h
+2 -2
View File
@@ -620,8 +620,8 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
#define __NR_rt_tgsigqueueinfo 240
__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo)
#define __NR_perf_counter_open 241
__SYSCALL(__NR_perf_counter_open, sys_perf_counter_open)
#define __NR_perf_event_open 241
__SYSCALL(__NR_perf_event_open, sys_perf_event_open)
#undef __NR_syscalls
#define __NR_syscalls 242
include/asm-generic/vmlinux.lds.h
+39 -24
View File
@@ -30,18 +30,13 @@
* EXCEPTION_TABLE(...)
* NOTES
*
* __bss_start = .;
* BSS_SECTION(0, 0)
* __bss_stop = .;
* BSS_SECTION(0, 0, 0)
* _end = .;
*
* /DISCARD/ : {
* EXIT_TEXT
* EXIT_DATA
* EXIT_CALL
* }
* STABS_DEBUG
* DWARF_DEBUG
*
* DISCARDS // must be the last
* }
*
* [__init_begin, __init_end] is the init section that may be freed after init
@@ -93,7 +88,8 @@
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
#define MCOUNT_REC() VMLINUX_SYMBOL(__start_mcount_loc) = .; \
#define MCOUNT_REC() . = ALIGN(8); \
VMLINUX_SYMBOL(__start_mcount_loc) = .; \
*(__mcount_loc) \
VMLINUX_SYMBOL(__stop_mcount_loc) = .;
#else
@@ -191,7 +187,7 @@
. = ALIGN(align); \
*(.data.cacheline_aligned)
#define INIT_TASK(align) \
#define INIT_TASK_DATA(align) \
. = ALIGN(align); \
*(.data.init_task)
@@ -333,7 +329,6 @@
/* __*init sections */ \
__init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
*(.ref.rodata) \
MCOUNT_REC() \
DEV_KEEP(init.rodata) \
DEV_KEEP(exit.rodata) \
CPU_KEEP(init.rodata) \
@@ -434,14 +429,15 @@
/*
* Init task
*/
#define INIT_TASK_DATA(align) \
#define INIT_TASK_DATA_SECTION(align) \
. = ALIGN(align); \
.data.init_task : { \
INIT_TASK \
INIT_TASK_DATA(align) \
}
#ifdef CONFIG_CONSTRUCTORS
#define KERNEL_CTORS() VMLINUX_SYMBOL(__ctors_start) = .; \
#define KERNEL_CTORS() . = ALIGN(8); \
VMLINUX_SYMBOL(__ctors_start) = .; \
*(.ctors) \
VMLINUX_SYMBOL(__ctors_end) = .;
#else
@@ -456,6 +452,7 @@
MEM_DISCARD(init.data) \
KERNEL_CTORS() \
*(.init.rodata) \
MCOUNT_REC() \
DEV_DISCARD(init.rodata) \
CPU_DISCARD(init.rodata) \
MEM_DISCARD(init.rodata)
@@ -488,7 +485,8 @@
* bss (Block Started by Symbol) - uninitialized data
* zeroed during startup
*/
#define SBSS \
#define SBSS(sbss_align) \
. = ALIGN(sbss_align); \
.sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { \
*(.sbss) \
*(.scommon) \
@@ -497,12 +495,10 @@
#define BSS(bss_align) \
. = ALIGN(bss_align); \
.bss : AT(ADDR(.bss) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__bss_start) = .; \
*(.bss.page_aligned) \
*(.dynbss) \
*(.bss) \
*(COMMON) \
VMLINUX_SYMBOL(__bss_stop) = .; \
}
/*
@@ -628,6 +624,23 @@
#define INIT_RAM_FS
#endif
/*
* Default discarded sections.
*
* Some archs want to discard exit text/data at runtime rather than
* link time due to cross-section references such as alt instructions,
* bug table, eh_frame, etc. DISCARDS must be the last of output
* section definitions so that such archs put those in earlier section
* definitions.
*/
#define DISCARDS \
/DISCARD/ : { \
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
*(.discard) \
}
/**
* PERCPU_VADDR - define output section for percpu area
* @vaddr: explicit base address (optional)
@@ -704,15 +717,15 @@
* matches the requirment of PAGE_ALIGNED_DATA.
*
* use 0 as page_align if page_aligned data is not used */
#define RW_DATA_SECTION(cacheline, nosave, pagealigned, inittask) \
#define RW_DATA_SECTION(cacheline, pagealigned, inittask) \
. = ALIGN(PAGE_SIZE); \
.data : AT(ADDR(.data) - LOAD_OFFSET) { \
INIT_TASK(inittask) \
INIT_TASK_DATA(inittask) \
CACHELINE_ALIGNED_DATA(cacheline) \
READ_MOSTLY_DATA(cacheline) \
DATA_DATA \
CONSTRUCTORS \
NOSAVE_DATA(nosave) \
NOSAVE_DATA \
PAGE_ALIGNED_DATA(pagealigned) \
}
@@ -734,8 +747,10 @@
INIT_RAM_FS \
}
#define BSS_SECTION(sbss_align, bss_align) \
SBSS \
#define BSS_SECTION(sbss_align, bss_align, stop_align) \
. = ALIGN(sbss_align); \
VMLINUX_SYMBOL(__bss_start) = .; \
SBSS(sbss_align) \
BSS(bss_align) \
. = ALIGN(4);
. = ALIGN(stop_align); \
VMLINUX_SYMBOL(__bss_stop) = .;
include/crypto/algapi.h
+27 -11
View File
@@ -22,11 +22,9 @@ struct seq_file;
struct crypto_type {
unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
unsigned int (*extsize)(struct crypto_alg *alg,
const struct crypto_type *frontend);
unsigned int (*extsize)(struct crypto_alg *alg);
int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
int (*init_tfm)(struct crypto_tfm *tfm,
const struct crypto_type *frontend);
int (*init_tfm)(struct crypto_tfm *tfm);
void (*show)(struct seq_file *m, struct crypto_alg *alg);
struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
@@ -52,6 +50,7 @@ struct crypto_template {
struct crypto_instance *(*alloc)(struct rtattr **tb);
void (*free)(struct crypto_instance *inst);
int (*create)(struct crypto_template *tmpl, struct rtattr **tb);
char name[CRYPTO_MAX_ALG_NAME];
};
@@ -60,6 +59,7 @@ struct crypto_spawn {
struct list_head list;
struct crypto_alg *alg;
struct crypto_instance *inst;
const struct crypto_type *frontend;
u32 mask;
};
@@ -114,11 +114,19 @@ int crypto_register_template(struct crypto_template *tmpl);
void crypto_unregister_template(struct crypto_template *tmpl);
struct crypto_template *crypto_lookup_template(const char *name);
int crypto_register_instance(struct crypto_template *tmpl,
struct crypto_instance *inst);
int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
struct crypto_instance *inst, u32 mask);
int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg,
struct crypto_instance *inst,
const struct crypto_type *frontend);
void crypto_drop_spawn(struct crypto_spawn *spawn);
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
u32 mask);
void *crypto_spawn_tfm2(struct crypto_spawn *spawn);
static inline void crypto_set_spawn(struct crypto_spawn *spawn,
struct crypto_instance *inst)
@@ -129,14 +137,26 @@ static inline void crypto_set_spawn(struct crypto_spawn *spawn,
struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
int crypto_check_attr_type(struct rtattr **tb, u32 type);
const char *crypto_attr_alg_name(struct rtattr *rta);
struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask);
struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
const struct crypto_type *frontend,
u32 type, u32 mask);
static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta,
u32 type, u32 mask)
{
return crypto_attr_alg2(rta, NULL, type, mask);
}
int crypto_attr_u32(struct rtattr *rta, u32 *num);
void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
unsigned int head);
struct crypto_instance *crypto_alloc_instance(const char *name,
struct crypto_alg *alg);
void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen);
int crypto_enqueue_request(struct crypto_queue *queue,
struct crypto_async_request *request);
void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset);
struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
@@ -156,12 +176,8 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
{
unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm);
unsigned long align = crypto_tfm_alg_alignmask(tfm);
if (align <= crypto_tfm_ctx_alignment())
align = 1;
return (void *)ALIGN(addr, align);
return PTR_ALIGN(crypto_tfm_ctx(tfm),
crypto_tfm_alg_alignmask(tfm) + 1);
}
static inline struct crypto_instance *crypto_tfm_alg_instance(
include/crypto/cryptd.h
+17
View File
@@ -7,6 +7,7 @@
#include <linux/crypto.h>
#include <linux/kernel.h>
#include <crypto/hash.h>
struct cryptd_ablkcipher {
struct crypto_ablkcipher base;
@@ -24,4 +25,20 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
struct cryptd_ahash {
struct crypto_ahash base;
};
static inline struct cryptd_ahash *__cryptd_ahash_cast(
struct crypto_ahash *tfm)
{
return (struct cryptd_ahash *)tfm;
}
/* alg_name should be algorithm to be cryptd-ed */
struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
u32 type, u32 mask);
struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
void cryptd_free_ahash(struct cryptd_ahash *tfm);
#endif
include/crypto/hash.h
+100 -49
View File
@@ -15,6 +15,42 @@
#include <linux/crypto.h>
struct crypto_ahash;
struct hash_alg_common {
unsigned int digestsize;
unsigned int statesize;
struct crypto_alg base;
};
struct ahash_request {
struct crypto_async_request base;
unsigned int nbytes;
struct scatterlist *src;
u8 *result;
/* This field may only be used by the ahash API code. */
void *priv;
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
struct ahash_alg {
int (*init)(struct ahash_request *req);
int (*update)(struct ahash_request *req);
int (*final)(struct ahash_request *req);
int (*finup)(struct ahash_request *req);
int (*digest)(struct ahash_request *req);
int (*export)(struct ahash_request *req, void *out);
int (*import)(struct ahash_request *req, const void *in);
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
struct hash_alg_common halg;
};
struct shash_desc {
struct crypto_shash *tfm;
u32 flags;
@@ -24,7 +60,6 @@ struct shash_desc {
struct shash_alg {
int (*init)(struct shash_desc *desc);
int (*reinit)(struct shash_desc *desc);
int (*update)(struct shash_desc *desc, const u8 *data,
unsigned int len);
int (*final)(struct shash_desc *desc, u8 *out);
@@ -32,38 +67,48 @@ struct shash_alg {
unsigned int len, u8 *out);
int (*digest)(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out);
int (*export)(struct shash_desc *desc, void *out);
int (*import)(struct shash_desc *desc, const void *in);
int (*setkey)(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen);
unsigned int descsize;
unsigned int digestsize;
/* These fields must match hash_alg_common. */
unsigned int digestsize
__attribute__ ((aligned(__alignof__(struct hash_alg_common))));
unsigned int statesize;
struct crypto_alg base;
};
struct crypto_ahash {
int (*init)(struct ahash_request *req);
int (*update)(struct ahash_request *req);
int (*final)(struct ahash_request *req);
int (*finup)(struct ahash_request *req);
int (*digest)(struct ahash_request *req);
int (*export)(struct ahash_request *req, void *out);
int (*import)(struct ahash_request *req, const void *in);
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
unsigned int reqsize;
struct crypto_tfm base;
};
struct crypto_shash {
unsigned int descsize;
struct crypto_tfm base;
};
static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
{
return (struct crypto_ahash *)tfm;
return container_of(tfm, struct crypto_ahash, base);
}
static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name,
u32 type, u32 mask)
{
type &= ~CRYPTO_ALG_TYPE_MASK;
mask &= ~CRYPTO_ALG_TYPE_MASK;
type |= CRYPTO_ALG_TYPE_AHASH;
mask |= CRYPTO_ALG_TYPE_AHASH_MASK;
return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask));
}
struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
u32 mask);
static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
{
@@ -72,7 +117,7 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
static inline void crypto_free_ahash(struct crypto_ahash *tfm)
{
crypto_free_tfm(crypto_ahash_tfm(tfm));
crypto_destroy_tfm(tfm, crypto_ahash_tfm(tfm));
}
static inline unsigned int crypto_ahash_alignmask(
@@ -81,14 +126,26 @@ static inline unsigned int crypto_ahash_alignmask(
return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
}
static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm)
static inline struct hash_alg_common *__crypto_hash_alg_common(
struct crypto_alg *alg)
{
return &crypto_ahash_tfm(tfm)->crt_ahash;
return container_of(alg, struct hash_alg_common, base);
}
static inline struct hash_alg_common *crypto_hash_alg_common(
struct crypto_ahash *tfm)
{
return __crypto_hash_alg_common(crypto_ahash_tfm(tfm)->__crt_alg);
}
static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
{
return crypto_ahash_crt(tfm)->digestsize;
return crypto_hash_alg_common(tfm)->digestsize;
}
static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm)
{
return crypto_hash_alg_common(tfm)->statesize;
}
static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
@@ -114,7 +171,7 @@ static inline struct crypto_ahash *crypto_ahash_reqtfm(
static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
{
return crypto_ahash_crt(tfm)->reqsize;
return tfm->reqsize;
}
static inline void *ahash_request_ctx(struct ahash_request *req)
@@ -122,44 +179,30 @@ static inline void *ahash_request_ctx(struct ahash_request *req)
return req->__ctx;
}
static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
const u8 *key, unsigned int keylen)
{
struct ahash_tfm *crt = crypto_ahash_crt(tfm);
int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
int crypto_ahash_finup(struct ahash_request *req);
int crypto_ahash_final(struct ahash_request *req);
int crypto_ahash_digest(struct ahash_request *req);
return crt->setkey(tfm, key, keylen);
static inline int crypto_ahash_export(struct ahash_request *req, void *out)
{
return crypto_ahash_reqtfm(req)->export(req, out);
}
static inline int crypto_ahash_digest(struct ahash_request *req)
static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
{
struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
return crt->digest(req);
return crypto_ahash_reqtfm(req)->import(req, in);
}
static inline void crypto_ahash_export(struct ahash_request *req, u8 *out)
{
memcpy(out, ahash_request_ctx(req),
crypto_ahash_reqsize(crypto_ahash_reqtfm(req)));
}
int crypto_ahash_import(struct ahash_request *req, const u8 *in);
static inline int crypto_ahash_init(struct ahash_request *req)
{
struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
return crt->init(req);
return crypto_ahash_reqtfm(req)->init(req);
}
static inline int crypto_ahash_update(struct ahash_request *req)
{
struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
return crt->update(req);
}
static inline int crypto_ahash_final(struct ahash_request *req)
{
struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
return crt->final(req);
return crypto_ahash_reqtfm(req)->update(req);
}
static inline void ahash_request_set_tfm(struct ahash_request *req,
@@ -184,7 +227,7 @@ static inline struct ahash_request *ahash_request_alloc(
static inline void ahash_request_free(struct ahash_request *req)
{
kfree(req);
kzfree(req);
}
static inline struct ahash_request *ahash_request_cast(
@@ -251,6 +294,11 @@ static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm)
return crypto_shash_alg(tfm)->digestsize;
}
static inline unsigned int crypto_shash_statesize(struct crypto_shash *tfm)
{
return crypto_shash_alg(tfm)->statesize;
}
static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm)
{
return crypto_tfm_get_flags(crypto_shash_tfm(tfm));
@@ -268,7 +316,7 @@ static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags)
static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm)
{
return crypto_shash_alg(tfm)->descsize;
return tfm->descsize;
}
static inline void *shash_desc_ctx(struct shash_desc *desc)
@@ -281,12 +329,15 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out);
static inline void crypto_shash_export(struct shash_desc *desc, u8 *out)
static inline int crypto_shash_export(struct shash_desc *desc, void *out)
{
memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm));
return crypto_shash_alg(desc->tfm)->export(desc, out);
}
int crypto_shash_import(struct shash_desc *desc, const u8 *in);
static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
{
return crypto_shash_alg(desc->tfm)->import(desc, in);
}
static inline int crypto_shash_init(struct shash_desc *desc)
{
include/crypto/internal/hash.h
+143 -4
View File
@@ -34,6 +34,22 @@ struct crypto_hash_walk {
unsigned int flags;
};
struct ahash_instance {
struct ahash_alg alg;
};
struct shash_instance {
struct shash_alg alg;
};
struct crypto_ahash_spawn {
struct crypto_spawn base;
};
struct crypto_shash_spawn {
struct crypto_spawn base;
};
extern const struct crypto_type crypto_ahash_type;
int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
@@ -43,18 +59,100 @@ int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
struct crypto_hash_walk *walk,
struct scatterlist *sg, unsigned int len);
static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk)
{
return !(walk->entrylen | walk->total);
}
int crypto_register_ahash(struct ahash_alg *alg);
int crypto_unregister_ahash(struct ahash_alg *alg);
int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);
int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
struct hash_alg_common *alg,
struct crypto_instance *inst);
static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn)
{
crypto_drop_spawn(&spawn->base);
}
struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
int crypto_register_shash(struct shash_alg *alg);
int crypto_unregister_shash(struct shash_alg *alg);
int shash_register_instance(struct crypto_template *tmpl,
struct shash_instance *inst);
void shash_free_instance(struct crypto_instance *inst);
int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
struct shash_alg *alg,
struct crypto_instance *inst);
static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn)
{
crypto_drop_spawn(&spawn->base);
}
struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc);
int crypto_init_shash_ops_async(struct crypto_tfm *tfm);
static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
{
return crypto_tfm_ctx(&tfm->base);
return crypto_tfm_ctx(crypto_ahash_tfm(tfm));
}
static inline struct ahash_alg *crypto_ahash_alg(
struct crypto_ahash *tfm)
static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg)
{
return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
return container_of(__crypto_hash_alg_common(alg), struct ahash_alg,
halg);
}
static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm,
unsigned int reqsize)
{
tfm->reqsize = reqsize;
}
static inline struct crypto_instance *ahash_crypto_instance(
struct ahash_instance *inst)
{
return container_of(&inst->alg.halg.base, struct crypto_instance, alg);
}
static inline struct ahash_instance *ahash_instance(
struct crypto_instance *inst)
{
return container_of(&inst->alg, struct ahash_instance, alg.halg.base);
}
static inline void *ahash_instance_ctx(struct ahash_instance *inst)
{
return crypto_instance_ctx(ahash_crypto_instance(inst));
}
static inline unsigned int ahash_instance_headroom(void)
{
return sizeof(struct ahash_alg) - sizeof(struct crypto_alg);
}
static inline struct ahash_instance *ahash_alloc_instance(
const char *name, struct crypto_alg *alg)
{
return crypto_alloc_instance2(name, alg, ahash_instance_headroom());
}
static inline struct crypto_ahash *crypto_spawn_ahash(
struct crypto_ahash_spawn *spawn)
{
return crypto_spawn_tfm2(&spawn->base);
}
static inline int ahash_enqueue_request(struct crypto_queue *queue,
@@ -80,5 +178,46 @@ static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
return crypto_tfm_ctx(&tfm->base);
}
static inline struct crypto_instance *shash_crypto_instance(
struct shash_instance *inst)
{
return container_of(&inst->alg.base, struct crypto_instance, alg);
}
static inline struct shash_instance *shash_instance(
struct crypto_instance *inst)
{
return container_of(__crypto_shash_alg(&inst->alg),
struct shash_instance, alg);
}
static inline void *shash_instance_ctx(struct shash_instance *inst)
{
return crypto_instance_ctx(shash_crypto_instance(inst));
}
static inline struct shash_instance *shash_alloc_instance(
const char *name, struct crypto_alg *alg)
{
return crypto_alloc_instance2(name, alg,
sizeof(struct shash_alg) - sizeof(*alg));
}
static inline struct crypto_shash *crypto_spawn_shash(
struct crypto_shash_spawn *spawn)
{
return crypto_spawn_tfm2(&spawn->base);
}
static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm)
{
return crypto_tfm_ctx_aligned(&tfm->base);
}
static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm)
{
return container_of(tfm, struct crypto_shash, base);
}
#endif /* _CRYPTO_INTERNAL_HASH_H */
include/crypto/internal/skcipher.h
+2 -2
View File
@@ -79,8 +79,8 @@ static inline int skcipher_enqueue_givcrypt(
static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt(
struct crypto_queue *queue)
{
return container_of(ablkcipher_dequeue_request(queue),
struct skcipher_givcrypt_request, creq);
return __crypto_dequeue_request(
queue, offsetof(struct skcipher_givcrypt_request, creq.base));
}
static inline void *skcipher_givcrypt_reqctx(
include/crypto/sha.h
+20
View File
@@ -5,6 +5,8 @@
#ifndef _CRYPTO_SHA_H
#define _CRYPTO_SHA_H
#include <linux/types.h>
#define SHA1_DIGEST_SIZE 20
#define SHA1_BLOCK_SIZE 64
@@ -62,4 +64,22 @@
#define SHA512_H6 0x1f83d9abfb41bd6bULL
#define SHA512_H7 0x5be0cd19137e2179ULL
struct sha1_state {
u64 count;
u32 state[SHA1_DIGEST_SIZE / 4];
u8 buffer[SHA1_BLOCK_SIZE];
};
struct sha256_state {
u64 count;
u32 state[SHA256_DIGEST_SIZE / 4];
u8 buf[SHA256_BLOCK_SIZE];
};
struct sha512_state {
u64 count[2];
u64 state[SHA512_DIGEST_SIZE / 8];
u8 buf[SHA512_BLOCK_SIZE];
};
#endif
include/crypto/vmac.h
+61
View File
@@ -0,0 +1,61 @@
/*
* Modified to interface to the Linux kernel
* Copyright (c) 2009, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __CRYPTO_VMAC_H
#define __CRYPTO_VMAC_H
/* --------------------------------------------------------------------------
* VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
* This implementation is herby placed in the public domain.
* The authors offers no warranty. Use at your own risk.
* Please send bug reports to the authors.
* Last modified: 17 APR 08, 1700 PDT
* ----------------------------------------------------------------------- */
/*
* User definable settings.
*/
#define VMAC_TAG_LEN 64
#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */
#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8)
#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/
/*
* This implementation uses u32 and u64 as names for unsigned 32-
* and 64-bit integer types. These are defined in C99 stdint.h. The
* following may need adaptation if you are not running a C99 or
* Microsoft C environment.
*/
struct vmac_ctx {
u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
u64 polykey[2*VMAC_TAG_LEN/64];
u64 l3key[2*VMAC_TAG_LEN/64];
u64 polytmp[2*VMAC_TAG_LEN/64];
u64 cached_nonce[2];
u64 cached_aes[2];
int first_block_processed;
};
typedef u64 vmac_t;
struct vmac_ctx_t {
struct crypto_cipher *child;
struct vmac_ctx __vmac_ctx;
};
#endif /* __CRYPTO_VMAC_H */
include/drm/drmP.h
+42 -15
View File
@@ -88,7 +88,37 @@ struct drm_device;
#define DRM_UT_CORE 0x01
#define DRM_UT_DRIVER 0x02
#define DRM_UT_KMS 0x04
#define DRM_UT_MODE 0x08
/*
* Three debug levels are defined.
* drm_core, drm_driver, drm_kms
* drm_core level can be used in the generic drm code. For example:
* drm_ioctl, drm_mm, drm_memory
* The macro definiton of DRM_DEBUG is used.
* DRM_DEBUG(fmt, args...)
* The debug info by using the DRM_DEBUG can be obtained by adding
* the boot option of "drm.debug=1".
*
* drm_driver level can be used in the specific drm driver. It is used
* to add the debug info related with the drm driver. For example:
* i915_drv, i915_dma, i915_gem, radeon_drv,
* The macro definition of DRM_DEBUG_DRIVER can be used.
* DRM_DEBUG_DRIVER(fmt, args...)
* The debug info by using the DRM_DEBUG_DRIVER can be obtained by
* adding the boot option of "drm.debug=0x02"
*
* drm_kms level can be used in the KMS code related with specific drm driver.
* It is used to add the debug info related with KMS mode. For example:
* the connector/crtc ,
* The macro definition of DRM_DEBUG_KMS can be used.
* DRM_DEBUG_KMS(fmt, args...)
* The debug info by using the DRM_DEBUG_KMS can be obtained by
* adding the boot option of "drm.debug=0x04"
*
* If we add the boot option of "drm.debug=0x06", we can get the debug info by
* using the DRM_DEBUG_KMS and DRM_DEBUG_DRIVER.
* If we add the boot option of "drm.debug=0x05", we can get the debug info by
* using the DRM_DEBUG_KMS and DRM_DEBUG.
*/
extern void drm_ut_debug_printk(unsigned int request_level,
const char *prefix,
@@ -174,19 +204,14 @@ extern void drm_ut_debug_printk(unsigned int request_level,
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \
#define DRM_DEBUG_DRIVER(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \
drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_KMS(prefix, fmt, args...) \
#define DRM_DEBUG_KMS(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_KMS, prefix, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_MODE(prefix, fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_MODE, prefix, \
drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \
__func__, fmt, ##args); \
} while (0)
#define DRM_LOG(fmt, args...) \
@@ -210,9 +235,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,
NULL, fmt, ##args); \
} while (0)
#else
#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0)
#define DRM_DEBUG_KMS(fmt, args...) do { } while (0)
#define DRM_DEBUG(fmt, arg...) do { } while (0)
#define DRM_LOG(fmt, arg...) do { } while (0)
#define DRM_LOG_KMS(fmt, args...) do { } while (0)
@@ -786,6 +810,9 @@ struct drm_driver {
int (*gem_init_object) (struct drm_gem_object *obj);
void (*gem_free_object) (struct drm_gem_object *obj);
/* vga arb irq handler */
void (*vgaarb_irq)(struct drm_device *dev, bool state);
/* Driver private ops for this object */
struct vm_operations_struct *gem_vm_ops;
@@ -1417,7 +1444,7 @@ drm_gem_object_unreference(struct drm_gem_object *obj)
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
int *handlep);
u32 *handlep);
static inline void
drm_gem_object_handle_reference(struct drm_gem_object *obj)
@@ -1443,7 +1470,7 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj)
struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
struct drm_file *filp,
int handle);
u32 handle);
int drm_gem_close_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
include/drm/drm_cache.h
+38
View File
@@ -0,0 +1,38 @@
/**************************************************************************
*
* Copyright 2009 Red Hat Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
**************************************************************************/
/*
* Authors:
* Dave Airlie <airlied@redhat.com>
*/
#ifndef _DRM_CACHE_H_
#define _DRM_CACHE_H_
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
#endif
include/drm/drm_crtc.h
+16
View File
@@ -259,6 +259,8 @@ struct drm_framebuffer {
void *fbdev;
u32 pseudo_palette[17];
struct list_head filp_head;
/* if you are using the helper */
void *helper_private;
};
struct drm_property_blob {
@@ -572,6 +574,12 @@ struct drm_mode_config {
struct drm_property *tv_right_margin_property;
struct drm_property *tv_top_margin_property;
struct drm_property *tv_bottom_margin_property;
struct drm_property *tv_brightness_property;
struct drm_property *tv_contrast_property;
struct drm_property *tv_flicker_reduction_property;
struct drm_property *tv_overscan_property;
struct drm_property *tv_saturation_property;
struct drm_property *tv_hue_property;
/* Optional properties */
struct drm_property *scaling_mode_property;
@@ -736,4 +744,12 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool reduced, bool interlaced);
extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool interlaced, int margins);
extern int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay);
#endif /* __DRM_CRTC_H__ */
include/drm/drm_crtc_helper.h
+3
View File
@@ -79,6 +79,8 @@ struct drm_encoder_helper_funcs {
/* detect for DAC style encoders */
enum drm_connector_status (*detect)(struct drm_encoder *encoder,
struct drm_connector *connector);
/* disable encoder when not in use - more explicit than dpms off */
void (*disable)(struct drm_encoder *encoder);
};
struct drm_connector_helper_funcs {
@@ -98,6 +100,7 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
int x, int y,
struct drm_framebuffer *old_fb);
extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode);
include/drm/drm_encoder_slave.h
+162
View File
@@ -0,0 +1,162 @@
/*
* Copyright (C) 2009 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __DRM_ENCODER_SLAVE_H__
#define __DRM_ENCODER_SLAVE_H__
#include "drmP.h"
#include "drm_crtc.h"
/**
* struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
* @set_config: Initialize any encoder-specific modesetting parameters.
* The meaning of the @params parameter is implementation
* dependent. It will usually be a structure with DVO port
* data format settings or timings. It's not required for
* the new parameters to take effect until the next mode
* is set.
*
* Most of its members are analogous to the function pointers in
* &drm_encoder_helper_funcs and they can optionally be used to
* initialize the latter. Connector-like methods (e.g. @get_modes and
* @set_property) will typically be wrapped around and only be called
* if the encoder is the currently selected one for the connector.
*/
struct drm_encoder_slave_funcs {
void (*set_config)(struct drm_encoder *encoder,
void *params);
void (*destroy)(struct drm_encoder *encoder);
void (*dpms)(struct drm_encoder *encoder, int mode);
void (*save)(struct drm_encoder *encoder);
void (*restore)(struct drm_encoder *encoder);
bool (*mode_fixup)(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
int (*mode_valid)(struct drm_encoder *encoder,
struct drm_display_mode *mode);
void (*mode_set)(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
enum drm_connector_status (*detect)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*get_modes)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*create_resources)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*set_property)(struct drm_encoder *encoder,
struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
};
/**
* struct drm_encoder_slave - Slave encoder struct
* @base: DRM encoder object.
* @slave_funcs: Slave encoder callbacks.
* @slave_priv: Slave encoder private data.
* @bus_priv: Bus specific data.
*
* A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the
* ones in @base. The former are never actually called by the common
* CRTC code, it's just a convenience for splitting the encoder
* functions in an upper, GPU-specific layer and a (hopefully)
* GPU-agnostic lower layer: It's the GPU driver responsibility to
* call the slave methods when appropriate.
*
* drm_i2c_encoder_init() provides a way to get an implementation of
* this.
*/
struct drm_encoder_slave {
struct drm_encoder base;
struct drm_encoder_slave_funcs *slave_funcs;
void *slave_priv;
void *bus_priv;
};
#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base)
int drm_i2c_encoder_init(struct drm_device *dev,
struct drm_encoder_slave *encoder,
struct i2c_adapter *adap,
const struct i2c_board_info *info);
/**
* struct drm_i2c_encoder_driver
*
* Describes a device driver for an encoder connected to the GPU
* through an I2C bus. In addition to the entry points in @i2c_driver
* an @encoder_init function should be provided. It will be called to
* give the driver an opportunity to allocate any per-encoder data
* structures and to initialize the @slave_funcs and (optionally)
* @slave_priv members of @encoder.
*/
struct drm_i2c_encoder_driver {
struct i2c_driver i2c_driver;
int (*encoder_init)(struct i2c_client *client,
struct drm_device *dev,
struct drm_encoder_slave *encoder);
};
#define to_drm_i2c_encoder_driver(x) container_of((x), \
struct drm_i2c_encoder_driver, \
i2c_driver)
/**
* drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
*/
static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder)
{
return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv;
}
/**
* drm_i2c_encoder_register - Register an I2C encoder driver
* @owner: Module containing the driver.
* @driver: Driver to be registered.
*/
static inline int drm_i2c_encoder_register(struct module *owner,
struct drm_i2c_encoder_driver *driver)
{
return i2c_register_driver(owner, &driver->i2c_driver);
}
/**
* drm_i2c_encoder_unregister - Unregister an I2C encoder driver
* @driver: Driver to be unregistered.
*/
static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver)
{
i2c_del_driver(&driver->i2c_driver);
}
void drm_i2c_encoder_destroy(struct drm_encoder *encoder);
#endif
include/drm/drm_fb_helper.h
+82
View File
@@ -0,0 +1,82 @@
/*
* Copyright (c) 2006-2009 Red Hat Inc.
* Copyright (c) 2006-2008 Intel Corporation
* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
*
* DRM framebuffer helper functions
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*
* Authors:
* Dave Airlie <airlied@linux.ie>
* Jesse Barnes <jesse.barnes@intel.com>
*/
#ifndef DRM_FB_HELPER_H
#define DRM_FB_HELPER_H
struct drm_fb_helper_crtc {
uint32_t crtc_id;
struct drm_mode_set mode_set;
};
struct drm_fb_helper_funcs {
void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
};
struct drm_fb_helper {
struct drm_framebuffer *fb;
struct drm_device *dev;
struct drm_display_mode *mode;
int crtc_count;
struct drm_fb_helper_crtc *crtc_info;
struct drm_fb_helper_funcs *funcs;
int conn_limit;
struct list_head kernel_fb_list;
};
int drm_fb_helper_single_fb_probe(struct drm_device *dev,
int (*fb_create)(struct drm_device *dev,
uint32_t fb_width,
uint32_t fb_height,
uint32_t surface_width,
uint32_t surface_height,
struct drm_framebuffer **fb_ptr));
int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count,
int max_conn);
void drm_fb_helper_free(struct drm_fb_helper *helper);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
int drm_fb_helper_set_par(struct fb_info *info);
int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct fb_info *info);
int drm_fb_helper_setcolreg(unsigned regno,
unsigned red,
unsigned green,
unsigned blue,
unsigned transp,
struct fb_info *info);
void drm_fb_helper_restore(void);
void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
uint32_t fb_width, uint32_t fb_height);
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch);
#endif
include/drm/drm_memory.h
-2
View File
@@ -44,8 +44,6 @@
#if __OS_HAS_AGP
#include <linux/vmalloc.h>
#ifdef HAVE_PAGE_AGP
#include <asm/agp.h>
#else
include/drm/drm_mm.h
+7
View File
@@ -37,6 +37,9 @@
* Generic range manager structs
*/
#include <linux/list.h>
#ifdef CONFIG_DEBUG_FS
#include <linux/seq_file.h>
#endif
struct drm_mm_node {
struct list_head fl_entry;
@@ -96,4 +99,8 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
return block->mm;
}
#ifdef CONFIG_DEBUG_FS
int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm);
#endif
#endif
include/drm/drm_mode.h
+7 -4
View File
@@ -68,10 +68,11 @@
#define DRM_MODE_DPMS_OFF 3
/* Scaling mode options */
#define DRM_MODE_SCALE_NON_GPU 0
#define DRM_MODE_SCALE_FULLSCREEN 1
#define DRM_MODE_SCALE_NO_SCALE 2
#define DRM_MODE_SCALE_ASPECT 3
#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or
software can still scale) */
#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */
#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */
/* Dithering mode options */
#define DRM_MODE_DITHERING_OFF 0
@@ -141,6 +142,7 @@ struct drm_mode_get_encoder {
#define DRM_MODE_SUBCONNECTOR_Composite 5
#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
#define DRM_MODE_SUBCONNECTOR_Component 8
#define DRM_MODE_SUBCONNECTOR_SCART 9
#define DRM_MODE_CONNECTOR_Unknown 0
#define DRM_MODE_CONNECTOR_VGA 1
@@ -155,6 +157,7 @@ struct drm_mode_get_encoder {
#define DRM_MODE_CONNECTOR_DisplayPort 10
#define DRM_MODE_CONNECTOR_HDMIA 11
#define DRM_MODE_CONNECTOR_HDMIB 12
#define DRM_MODE_CONNECTOR_TV 13
struct drm_mode_get_connector {
include/drm/drm_pciids.h
+14 -2
View File
@@ -43,6 +43,7 @@
{0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
{0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
{0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
{0x1002, 0x4B48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
{0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
{0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
{0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
@@ -256,12 +257,16 @@
{0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9443, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9444, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x944A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -286,6 +291,7 @@
{0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9495, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9498, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
{0x1002, 0x949C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
{0x1002, 0x949E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
@@ -323,6 +329,7 @@
{0x1002, 0x9552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -346,12 +353,12 @@
{0x1002, 0x9599, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV635|RADEON_NEW_MEMMAP}, \
{0x1002, 0x959B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV635|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95CD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
{0x1002, 0x95CE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
@@ -363,6 +370,11 @@
{0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0, 0, 0}
#define r128_PCI_IDS \
include/drm/drm_sysfs.h
+12
View File
@@ -0,0 +1,12 @@
#ifndef _DRM_SYSFS_H_
#define _DRM_SYSFS_H_
/**
* This minimalistic include file is intended for users (read TTM) that
* don't want to include the full drmP.h file.
*/
extern int drm_class_device_register(struct device *dev);
extern void drm_class_device_unregister(struct device *dev);
#endif
include/drm/radeon_drm.h
+29 -2
View File
@@ -506,6 +506,9 @@ typedef struct {
#define DRM_RADEON_GEM_WAIT_IDLE 0x24
#define DRM_RADEON_CS 0x26
#define DRM_RADEON_INFO 0x27
#define DRM_RADEON_GEM_SET_TILING 0x28
#define DRM_RADEON_GEM_GET_TILING 0x29
#define DRM_RADEON_GEM_BUSY 0x2a
#define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
#define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -544,7 +547,9 @@ typedef struct {
#define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
#define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
#define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
#define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy)
typedef struct drm_radeon_init {
enum {
@@ -704,6 +709,7 @@ typedef struct drm_radeon_indirect {
#define RADEON_PARAM_FB_LOCATION 14 /* FB location */
#define RADEON_PARAM_NUM_GB_PIPES 15 /* num GB pipes */
#define RADEON_PARAM_DEVICE_ID 16
#define RADEON_PARAM_NUM_Z_PIPES 17 /* num Z pipes */
typedef struct drm_radeon_getparam {
int param;
@@ -796,6 +802,25 @@ struct drm_radeon_gem_create {
uint32_t flags;
};
#define RADEON_TILING_MACRO 0x1
#define RADEON_TILING_MICRO 0x2
#define RADEON_TILING_SWAP_16BIT 0x4
#define RADEON_TILING_SWAP_32BIT 0x8
#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface
* when mapped - i.e. front buffer */
struct drm_radeon_gem_set_tiling {
uint32_t handle;
uint32_t tiling_flags;
uint32_t pitch;
};
struct drm_radeon_gem_get_tiling {
uint32_t handle;
uint32_t tiling_flags;
uint32_t pitch;
};
struct drm_radeon_gem_mmap {
uint32_t handle;
uint32_t pad;
@@ -817,7 +842,7 @@ struct drm_radeon_gem_wait_idle {
struct drm_radeon_gem_busy {
uint32_t handle;
uint32_t busy;
uint32_t domain;
};
struct drm_radeon_gem_pread {
@@ -874,6 +899,8 @@ struct drm_radeon_cs {
#define RADEON_INFO_DEVICE_ID 0x00
#define RADEON_INFO_NUM_GB_PIPES 0x01
#define RADEON_INFO_NUM_Z_PIPES 0x02
#define RADEON_INFO_ACCEL_WORKING 0x03
struct drm_radeon_info {
uint32_t request;
include/drm/ttm/ttm_bo_api.h
+7 -6
View File
@@ -155,6 +155,7 @@ struct ttm_buffer_object {
* Members constant at init.
*/
struct ttm_bo_global *glob;
struct ttm_bo_device *bdev;
unsigned long buffer_start;
enum ttm_bo_type type;
@@ -245,14 +246,15 @@ struct ttm_buffer_object {
* premapped region.
*/
#define TTM_BO_MAP_IOMEM_MASK 0x80
struct ttm_bo_kmap_obj {
void *virtual;
struct page *page;
enum {
ttm_bo_map_iomap,
ttm_bo_map_vmap,
ttm_bo_map_kmap,
ttm_bo_map_premapped,
ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK,
ttm_bo_map_vmap = 2,
ttm_bo_map_kmap = 3,
ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK,
} bo_kmap_type;
};
@@ -522,8 +524,7 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
bool *is_iomem)
{
*is_iomem = (map->bo_kmap_type == ttm_bo_map_iomap ||
map->bo_kmap_type == ttm_bo_map_premapped);
*is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK);
return map->virtual;
}
include/drm/ttm/ttm_bo_driver.h
+87 -27
View File
@@ -32,6 +32,7 @@
#include "ttm/ttm_bo_api.h"
#include "ttm/ttm_memory.h"
#include "ttm/ttm_module.h"
#include "drm_mm.h"
#include "linux/workqueue.h"
#include "linux/fs.h"
@@ -121,6 +122,7 @@ struct ttm_backend {
#define TTM_PAGE_FLAG_SWAPPED (1 << 4)
#define TTM_PAGE_FLAG_PERSISTANT_SWAP (1 << 5)
#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6)
#define TTM_PAGE_FLAG_DMA32 (1 << 7)
enum ttm_caching_state {
tt_uncached,
@@ -160,7 +162,7 @@ struct ttm_tt {
long last_lomem_page;
uint32_t page_flags;
unsigned long num_pages;
struct ttm_bo_device *bdev;
struct ttm_bo_global *glob;
struct ttm_backend *be;
struct task_struct *tsk;
unsigned long start;
@@ -353,8 +355,74 @@ struct ttm_bo_driver {
int (*sync_obj_flush) (void *sync_obj, void *sync_arg);
void (*sync_obj_unref) (void **sync_obj);
void *(*sync_obj_ref) (void *sync_obj);
/* hook to notify driver about a driver move so it
* can do tiling things */
void (*move_notify)(struct ttm_buffer_object *bo,
struct ttm_mem_reg *new_mem);
/* notify the driver we are taking a fault on this BO
* and have reserved it */
void (*fault_reserve_notify)(struct ttm_buffer_object *bo);
};
/**
* struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global.
*/
struct ttm_bo_global_ref {
struct ttm_global_reference ref;
struct ttm_mem_global *mem_glob;
};
/**
* struct ttm_bo_global - Buffer object driver global data.
*
* @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
* @dummy_read_page: Pointer to a dummy page used for mapping requests
* of unpopulated pages.
* @shrink: A shrink callback object used for buffer object swap.
* @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded)
* used by a buffer object. This is excluding page arrays and backing pages.
* @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object).
* @device_list_mutex: Mutex protecting the device list.
* This mutex is held while traversing the device list for pm options.
* @lru_lock: Spinlock protecting the bo subsystem lru lists.
* @device_list: List of buffer object devices.
* @swap_lru: Lru list of buffer objects used for swapping.
*/
struct ttm_bo_global {
/**
* Constant after init.
*/
struct kobject kobj;
struct ttm_mem_global *mem_glob;
struct page *dummy_read_page;
struct ttm_mem_shrink shrink;
size_t ttm_bo_extra_size;
size_t ttm_bo_size;
struct mutex device_list_mutex;
spinlock_t lru_lock;
/**
* Protected by device_list_mutex.
*/
struct list_head device_list;
/**
* Protected by the lru_lock.
*/
struct list_head swap_lru;
/**
* Internal protection.
*/
atomic_t bo_count;
};
#define TTM_NUM_MEM_TYPES 8
#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs
@@ -363,16 +431,7 @@ struct ttm_bo_driver {
/**
* struct ttm_bo_device - Buffer object driver device-specific data.
*
* @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
* @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
* @count: Current number of buffer object.
* @pages: Current number of pinned pages.
* @dummy_read_page: Pointer to a dummy page used for mapping requests
* of unpopulated pages.
* @shrink: A shrink callback object used for buffre object swap.
* @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded)
* used by a buffer object. This is excluding page arrays and backing pages.
* @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object).
* @man: An array of mem_type_managers.
* @addr_space_mm: Range manager for the device address space.
* lru_lock: Spinlock that protects the buffer+device lru lists and
@@ -390,32 +449,21 @@ struct ttm_bo_device {
/*
* Constant after bo device init / atomic.
*/
struct ttm_mem_global *mem_glob;
struct list_head device_list;
struct ttm_bo_global *glob;
struct ttm_bo_driver *driver;
struct page *dummy_read_page;
struct ttm_mem_shrink shrink;
size_t ttm_bo_extra_size;
size_t ttm_bo_size;
rwlock_t vm_lock;
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
/*
* Protected by the vm lock.
*/
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
struct rb_root addr_space_rb;
struct drm_mm addr_space_mm;
/*
* Might want to change this to one lock per manager.
*/
spinlock_t lru_lock;
/*
* Protected by the lru lock.
* Protected by the global:lru lock.
*/
struct list_head ddestroy;
struct list_head swap_lru;
/*
* Protected by load / firstopen / lastclose /unload sync.
@@ -429,6 +477,8 @@ struct ttm_bo_device {
*/
struct delayed_work wq;
bool need_dma32;
};
/**
@@ -629,6 +679,9 @@ extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
unsigned long *bus_offset,
unsigned long *bus_size);
extern void ttm_bo_global_release(struct ttm_global_reference *ref);
extern int ttm_bo_global_init(struct ttm_global_reference *ref);
extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
/**
@@ -646,9 +699,16 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
* !0: Failure.
*/
extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
struct ttm_mem_global *mem_glob,
struct ttm_bo_global *glob,
struct ttm_bo_driver *driver,
uint64_t file_page_offset);
uint64_t file_page_offset, bool need_dma32);
/**
* ttm_bo_unmap_virtual
*
* @bo: tear down the virtual mappings for this BO
*/
extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
/**
* ttm_bo_reserve:
include/drm/ttm/ttm_memory.h
+24 -19
View File
@@ -32,6 +32,7 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/errno.h>
#include <linux/kobject.h>
/**
* struct ttm_mem_shrink - callback to shrink TTM memory usage.
@@ -60,34 +61,33 @@ struct ttm_mem_shrink {
* @queue: Wait queue for processes suspended waiting for memory.
* @lock: Lock to protect the @shrink - and the memory accounting members,
* that is, essentially the whole structure with some exceptions.
* @emer_memory: Lowmem memory limit available for root.
* @max_memory: Lowmem memory limit available for non-root.
* @swap_limit: Lowmem memory limit where the shrink workqueue kicks in.
* @used_memory: Currently used lowmem memory.
* @used_total_memory: Currently used total (lowmem + highmem) memory.
* @total_memory_swap_limit: Total memory limit where the shrink workqueue
* kicks in.
* @max_total_memory: Total memory available to non-root processes.
* @emer_total_memory: Total memory available to root processes.
* @zones: Array of pointers to accounting zones.
* @num_zones: Number of populated entries in the @zones array.
* @zone_kernel: Pointer to the kernel zone.
* @zone_highmem: Pointer to the highmem zone if there is one.
* @zone_dma32: Pointer to the dma32 zone if there is one.
*
* Note that this structure is not per device. It should be global for all
* graphics devices.
*/
#define TTM_MEM_MAX_ZONES 2
struct ttm_mem_zone;
struct ttm_mem_global {
struct kobject kobj;
struct ttm_mem_shrink *shrink;
struct workqueue_struct *swap_queue;
struct work_struct work;
wait_queue_head_t queue;
spinlock_t lock;
uint64_t emer_memory;
uint64_t max_memory;
uint64_t swap_limit;
uint64_t used_memory;
uint64_t used_total_memory;
uint64_t total_memory_swap_limit;
uint64_t max_total_memory;
uint64_t emer_total_memory;
struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
unsigned int num_zones;
struct ttm_mem_zone *zone_kernel;
#ifdef CONFIG_HIGHMEM
struct ttm_mem_zone *zone_highmem;
#else
struct ttm_mem_zone *zone_dma32;
#endif
};
/**
@@ -146,8 +146,13 @@ static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob,
extern int ttm_mem_global_init(struct ttm_mem_global *glob);
extern void ttm_mem_global_release(struct ttm_mem_global *glob);
extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
bool no_wait, bool interruptible, bool himem);
bool no_wait, bool interruptible);
extern void ttm_mem_global_free(struct ttm_mem_global *glob,
uint64_t amount, bool himem);
uint64_t amount);
extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
struct page *page,
bool no_wait, bool interruptible);
extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
struct page *page);
extern size_t ttm_round_pot(size_t size);
#endif
include/drm/ttm/ttm_module.h
+3 -1
View File
@@ -32,8 +32,9 @@
#define _TTM_MODULE_H_
#include <linux/kernel.h>
struct kobject;
#define TTM_PFX "[TTM]"
#define TTM_PFX "[TTM] "
enum ttm_global_types {
TTM_GLOBAL_TTM_MEM = 0,
@@ -54,5 +55,6 @@ extern void ttm_global_init(void);
extern void ttm_global_release(void);
extern int ttm_global_item_ref(struct ttm_global_reference *ref);
extern void ttm_global_item_unref(struct ttm_global_reference *ref);
extern struct kobject *ttm_get_kobj(void);
#endif /* _TTM_MODULE_H_ */
include/keys/rxrpc-type.h
+107
View File
@@ -21,4 +21,111 @@ extern struct key_type key_type_rxrpc;
extern struct key *rxrpc_get_null_key(const char *);
/*
* RxRPC key for Kerberos IV (type-2 security)
*/
struct rxkad_key {
u32 vice_id;
u32 start; /* time at which ticket starts */
u32 expiry; /* time at which ticket expires */
u32 kvno; /* key version number */
u8 primary_flag; /* T if key for primary cell for this user */
u16 ticket_len; /* length of ticket[] */
u8 session_key[8]; /* DES session key */
u8 ticket[0]; /* the encrypted ticket */
};
/*
* Kerberos 5 principal
* name/name/name@realm
*/
struct krb5_principal {
u8 n_name_parts; /* N of parts of the name part of the principal */
char **name_parts; /* parts of the name part of the principal */
char *realm; /* parts of the realm part of the principal */
};
/*
* Kerberos 5 tagged data
*/
struct krb5_tagged_data {
/* for tag value, see /usr/include/krb5/krb5.h
* - KRB5_AUTHDATA_* for auth data
* -
*/
s32 tag;
u32 data_len;
u8 *data;
};
/*
* RxRPC key for Kerberos V (type-5 security)
*/
struct rxk5_key {
u64 authtime; /* time at which auth token generated */
u64 starttime; /* time at which auth token starts */
u64 endtime; /* time at which auth token expired */
u64 renew_till; /* time to which auth token can be renewed */
s32 is_skey; /* T if ticket is encrypted in another ticket's
* skey */
s32 flags; /* mask of TKT_FLG_* bits (krb5/krb5.h) */
struct krb5_principal client; /* client principal name */
struct krb5_principal server; /* server principal name */
u16 ticket_len; /* length of ticket */
u16 ticket2_len; /* length of second ticket */
u8 n_authdata; /* number of authorisation data elements */
u8 n_addresses; /* number of addresses */
struct krb5_tagged_data session; /* session data; tag is enctype */
struct krb5_tagged_data *addresses; /* addresses */
u8 *ticket; /* krb5 ticket */
u8 *ticket2; /* second krb5 ticket, if related to ticket (via
* DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */
struct krb5_tagged_data *authdata; /* authorisation data */
};
/*
* list of tokens attached to an rxrpc key
*/
struct rxrpc_key_token {
u16 security_index; /* RxRPC header security index */
struct rxrpc_key_token *next; /* the next token in the list */
union {
struct rxkad_key *kad;
struct rxk5_key *k5;
};
};
/*
* structure of raw payloads passed to add_key() or instantiate key
*/
struct rxrpc_key_data_v1 {
u32 kif_version; /* 1 */
u16 security_index;
u16 ticket_length;
u32 expiry; /* time_t */
u32 kvno;
u8 session_key[8];
u8 ticket[0];
};
/*
* AF_RXRPC key payload derived from XDR format
* - based on openafs-1.4.10/src/auth/afs_token.xg
*/
#define AFSTOKEN_LENGTH_MAX 16384 /* max payload size */
#define AFSTOKEN_STRING_MAX 256 /* max small string length */
#define AFSTOKEN_DATA_MAX 64 /* max small data length */
#define AFSTOKEN_CELL_MAX 64 /* max cellname length */
#define AFSTOKEN_MAX 8 /* max tokens per payload */
#define AFSTOKEN_BDATALN_MAX 16384 /* max big data length */
#define AFSTOKEN_RK_TIX_MAX 12000 /* max RxKAD ticket size */
#define AFSTOKEN_GK_KEY_MAX 64 /* max GSSAPI key size */
#define AFSTOKEN_GK_TOKEN_MAX 16384 /* max GSSAPI token size */
#define AFSTOKEN_K5_COMPONENTS_MAX 16 /* max K5 components */
#define AFSTOKEN_K5_NAME_MAX 128 /* max K5 name length */
#define AFSTOKEN_K5_REALM_MAX 64 /* max K5 realm name length */
#define AFSTOKEN_K5_TIX_MAX 16384 /* max K5 ticket size */
#define AFSTOKEN_K5_ADDRESSES_MAX 16 /* max K5 addresses */
#define AFSTOKEN_K5_AUTHDATA_MAX 16 /* max K5 pieces of auth data */
#endif /* _KEYS_RXRPC_TYPE_H */
include/linux/Kbuild
+4
View File
@@ -268,6 +268,10 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
$(srctree)/include/asm-$(SRCARCH)/kvm.h),)
unifdef-y += kvm.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
$(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
unifdef-y += kvm_para.h
endif
unifdef-y += llc.h
unifdef-y += loop.h
unifdef-y += lp.h
include/linux/agp_backend.h
+4 -1
View File
@@ -79,9 +79,12 @@ struct agp_memory {
u32 physical;
bool is_bound;
bool is_flushed;
bool vmalloc_flag;
bool vmalloc_flag;
/* list of agp_memory mapped to the aperture */
struct list_head mapped_list;
/* DMA-mapped addresses */
struct scatterlist *sg_list;
int num_sg;
};
#define AGP_NORMAL_MEMORY 0
include/linux/aio.h
+2 -4
View File
@@ -121,9 +121,9 @@ struct kiocb {
/*
* If the aio_resfd field of the userspace iocb is not zero,
* this is the underlying file* to deliver event to.
* this is the underlying eventfd context to deliver events to.
*/
struct file *ki_eventfd;
struct eventfd_ctx *ki_eventfd;
};
#define is_sync_kiocb(iocb) ((iocb)->ki_key == KIOCB_SYNC_KEY)
@@ -225,8 +225,6 @@ static inline void exit_aio(struct mm_struct *mm) { }
#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
#include <linux/aio_abi.h>
static inline struct kiocb *list_kiocb(struct list_head *h)
{
return list_entry(h, struct kiocb, ki_list);
include/linux/amba/bus.h
+5
View File
@@ -36,6 +36,11 @@ struct amba_driver {
struct amba_id *id_table;
};
enum amba_vendor {
AMBA_VENDOR_ARM = 0x41,
AMBA_VENDOR_ST = 0x80,
};
#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
include/linux/amba/pl093.h
+80
View File
@@ -0,0 +1,80 @@
/* linux/amba/pl093.h
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* AMBA PL093 SSMC (synchronous static memory controller)
* See DDI0236.pdf (r0p4) for more details
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */
/* Offsets for SMBxxxxRy registers */
#define SMBIDCYR (0x00)
#define SMBWSTRDR (0x04)
#define SMBWSTWRR (0x08)
#define SMBWSTOENR (0x0C)
#define SMBWSTWENR (0x10)
#define SMBCR (0x14)
#define SMBSR (0x18)
#define SMBWSTBRDR (0x1C)
/* Masks for SMB registers */
#define IDCY_MASK (0xf)
#define WSTRD_MASK (0xf)
#define WSTWR_MASK (0xf)
#define WSTOEN_MASK (0xf)
#define WSTWEN_MASK (0xf)
/* Notes from datasheet:
* WSTOEN <= WSTRD
* WSTWEN <= WSTWR
*
* WSTOEN is not used with nWAIT
*/
/* SMBCR bit definitions */
#define SMBCR_BIWRITEEN (1 << 21)
#define SMBCR_ADDRVALIDWRITEEN (1 << 20)
#define SMBCR_SYNCWRITE (1 << 17)
#define SMBCR_BMWRITE (1 << 16)
#define SMBCR_WRAPREAD (1 << 14)
#define SMBCR_BIREADEN (1 << 13)
#define SMBCR_ADDRVALIDREADEN (1 << 12)
#define SMBCR_SYNCREAD (1 << 9)
#define SMBCR_BMREAD (1 << 8)
#define SMBCR_SMBLSPOL (1 << 6)
#define SMBCR_WP (1 << 3)
#define SMBCR_WAITEN (1 << 2)
#define SMBCR_WAITPOL (1 << 1)
#define SMBCR_RBLE (1 << 0)
#define SMBCR_BURSTLENWRITE_MASK (3 << 18)
#define SMBCR_BURSTLENWRITE_4 (0 << 18)
#define SMBCR_BURSTLENWRITE_8 (1 << 18)
#define SMBCR_BURSTLENWRITE_RESERVED (2 << 18)
#define SMBCR_BURSTLENWRITE_CONTINUOUS (3 << 18)
#define SMBCR_BURSTLENREAD_MASK (3 << 10)
#define SMBCR_BURSTLENREAD_4 (0 << 10)
#define SMBCR_BURSTLENREAD_8 (1 << 10)
#define SMBCR_BURSTLENREAD_16 (2 << 10)
#define SMBCR_BURSTLENREAD_CONTINUOUS (3 << 10)
#define SMBCR_MW_MASK (3 << 4)
#define SMBCR_MW_8BIT (0 << 4)
#define SMBCR_MW_16BIT (1 << 4)
#define SMBCR_MW_M32BIT (2 << 4)
/* SSMC status registers */
#define SSMCCSR (0x200)
#define SSMCCR (0x204)
#define SSMCITCR (0x208)
#define SSMCITIP (0x20C)
#define SSMCITIOP (0x210)
include/linux/arcdevice.h
+2 -1
View File
@@ -337,7 +337,8 @@ struct net_device *alloc_arcdev(const char *name);
int arcnet_open(struct net_device *dev);
int arcnet_close(struct net_device *dev);
int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
struct net_device *dev);
void arcnet_timeout(struct net_device *dev);
#endif /* __KERNEL__ */
include/linux/ata.h
+35 -1
View File
@@ -210,15 +210,25 @@ enum {
ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */
ATA_CMD_IDLE = 0xE3, /* place in idle power mode */
ATA_CMD_EDD = 0x90, /* execute device diagnostic */
ATA_CMD_DOWNLOAD_MICRO = 0x92,
ATA_CMD_NOP = 0x00,
ATA_CMD_FLUSH = 0xE7,
ATA_CMD_FLUSH_EXT = 0xEA,
ATA_CMD_ID_ATA = 0xEC,
ATA_CMD_ID_ATAPI = 0xA1,
ATA_CMD_SERVICE = 0xA2,
ATA_CMD_READ = 0xC8,
ATA_CMD_READ_EXT = 0x25,
ATA_CMD_READ_QUEUED = 0x26,
ATA_CMD_READ_STREAM_EXT = 0x2B,
ATA_CMD_READ_STREAM_DMA_EXT = 0x2A,
ATA_CMD_WRITE = 0xCA,
ATA_CMD_WRITE_EXT = 0x35,
ATA_CMD_WRITE_QUEUED = 0x36,
ATA_CMD_WRITE_STREAM_EXT = 0x3B,
ATA_CMD_WRITE_STREAM_DMA_EXT = 0x3A,
ATA_CMD_WRITE_FUA_EXT = 0x3D,
ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E,
ATA_CMD_FPDMA_READ = 0x60,
ATA_CMD_FPDMA_WRITE = 0x61,
ATA_CMD_PIO_READ = 0x20,
@@ -235,6 +245,7 @@ enum {
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
ATA_CMD_VERIFY_EXT = 0x42,
ATA_CMD_WRITE_UNCORR_EXT = 0x45,
ATA_CMD_STANDBYNOW1 = 0xE0,
ATA_CMD_IDLEIMMEDIATE = 0xE1,
ATA_CMD_SLEEP = 0xE6,
@@ -243,15 +254,34 @@ enum {
ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
ATA_CMD_SET_MAX = 0xF9,
ATA_CMD_SET_MAX_EXT = 0x37,
ATA_CMD_READ_LOG_EXT = 0x2f,
ATA_CMD_READ_LOG_EXT = 0x2F,
ATA_CMD_WRITE_LOG_EXT = 0x3F,
ATA_CMD_READ_LOG_DMA_EXT = 0x47,
ATA_CMD_WRITE_LOG_DMA_EXT = 0x57,
ATA_CMD_TRUSTED_RCV = 0x5C,
ATA_CMD_TRUSTED_RCV_DMA = 0x5D,
ATA_CMD_TRUSTED_SND = 0x5E,
ATA_CMD_TRUSTED_SND_DMA = 0x5F,
ATA_CMD_PMP_READ = 0xE4,
ATA_CMD_PMP_WRITE = 0xE8,
ATA_CMD_CONF_OVERLAY = 0xB1,
ATA_CMD_SEC_SET_PASS = 0xF1,
ATA_CMD_SEC_UNLOCK = 0xF2,
ATA_CMD_SEC_ERASE_PREP = 0xF3,
ATA_CMD_SEC_ERASE_UNIT = 0xF4,
ATA_CMD_SEC_FREEZE_LOCK = 0xF5,
ATA_CMD_SEC_DISABLE_PASS = 0xF6,
ATA_CMD_CONFIG_STREAM = 0x51,
ATA_CMD_SMART = 0xB0,
ATA_CMD_MEDIA_LOCK = 0xDE,
ATA_CMD_MEDIA_UNLOCK = 0xDF,
ATA_CMD_DSM = 0x06,
ATA_CMD_CHK_MED_CRD_TYP = 0xD1,
ATA_CMD_CFA_REQ_EXT_ERR = 0x03,
ATA_CMD_CFA_WRITE_NE = 0x38,
ATA_CMD_CFA_TRANS_SECT = 0x87,
ATA_CMD_CFA_ERASE = 0xC0,
ATA_CMD_CFA_WRITE_MULT_NE = 0xCD,
/* marked obsolete in the ATA/ATAPI-7 spec */
ATA_CMD_RESTORE = 0x10,
@@ -306,6 +336,7 @@ enum {
/* SETFEATURE Sector counts for SATA features */
SATA_AN = 0x05, /* Asynchronous Notification */
SATA_DIPM = 0x03, /* Device Initiated Power Management */
SATA_FPDMA_AA = 0x02, /* DMA Setup FIS Auto-Activate */
/* feature values for SET_MAX */
ATA_SET_MAX_ADDR = 0x00,
@@ -525,6 +556,9 @@ static inline int ata_is_data(u8 prot)
#define ata_id_has_atapi_AN(id) \
( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
((id)[78] & (1 << 5)) )
#define ata_id_has_fpdma_aa(id) \
( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
((id)[78] & (1 << 2)) )
#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
#define ata_id_u32(id,n) \
include/linux/attribute_container.h
+1 -1
View File
@@ -17,7 +17,7 @@ struct attribute_container {
struct list_head node;
struct klist containers;
struct class *class;
struct attribute_group *grp;
const struct attribute_group *grp;
struct device_attribute **attrs;
int (*match)(struct attribute_container *, struct device *);
#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01
include/linux/backing-dev.h
+63 -4
View File
@@ -13,6 +13,8 @@
#include <linux/proportions.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/writeback.h>
#include <asm/atomic.h>
struct page;
@@ -23,9 +25,11 @@ struct dentry;
* Bits in backing_dev_info.state
*/
enum bdi_state {
BDI_pdflush, /* A pdflush thread is working this device */
BDI_pending, /* On its way to being activated */
BDI_wb_alloc, /* Default embedded wb allocated */
BDI_async_congested, /* The async (write) queue is getting full */
BDI_sync_congested, /* The sync queue is getting full */
BDI_registered, /* bdi_register() was done */
BDI_unused, /* Available bits start here */
};
@@ -39,7 +43,23 @@ enum bdi_stat_item {
#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
struct bdi_writeback {
struct list_head list; /* hangs off the bdi */
struct backing_dev_info *bdi; /* our parent bdi */
unsigned int nr;
unsigned long last_old_flush; /* last old data flush */
struct task_struct *task; /* writeback task */
struct list_head b_dirty; /* dirty inodes */
struct list_head b_io; /* parked for writeback */
struct list_head b_more_io; /* parked for more writeback */
};
struct backing_dev_info {
struct list_head bdi_list;
struct rcu_head rcu_head;
unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */
unsigned long state; /* Always use atomic bitops on this */
unsigned int capabilities; /* Device capabilities */
@@ -48,6 +68,8 @@ struct backing_dev_info {
void (*unplug_io_fn)(struct backing_dev_info *, struct page *);
void *unplug_io_data;
char *name;
struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS];
struct prop_local_percpu completions;
@@ -56,6 +78,14 @@ struct backing_dev_info {
unsigned int min_ratio;
unsigned int max_ratio, max_prop_frac;
struct bdi_writeback wb; /* default writeback info for this bdi */
spinlock_t wb_lock; /* protects update side of wb_list */
struct list_head wb_list; /* the flusher threads hanging off this bdi */
unsigned long wb_mask; /* bitmask of registered tasks */
unsigned int wb_cnt; /* number of registered tasks */
struct list_head work_list;
struct device *dev;
#ifdef CONFIG_DEBUG_FS
@@ -71,6 +101,19 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, ...);
int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
void bdi_unregister(struct backing_dev_info *bdi);
void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
int bdi_writeback_task(struct bdi_writeback *wb);
int bdi_has_dirty_io(struct backing_dev_info *bdi);
extern spinlock_t bdi_lock;
extern struct list_head bdi_list;
static inline int wb_has_dirty_io(struct bdi_writeback *wb)
{
return !list_empty(&wb->b_dirty) ||
!list_empty(&wb->b_io) ||
!list_empty(&wb->b_more_io);
}
static inline void __add_bdi_stat(struct backing_dev_info *bdi,
enum bdi_stat_item item, s64 amount)
@@ -229,9 +272,14 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
(1 << BDI_async_congested));
}
void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
void set_bdi_congested(struct backing_dev_info *bdi, int rw);
long congestion_wait(int rw, long timeout);
enum {
BLK_RW_ASYNC = 0,
BLK_RW_SYNC = 1,
};
void clear_bdi_congested(struct backing_dev_info *bdi, int sync);
void set_bdi_congested(struct backing_dev_info *bdi, int sync);
long congestion_wait(int sync, long timeout);
static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)
@@ -256,6 +304,11 @@ static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi)
return bdi->capabilities & BDI_CAP_SWAP_BACKED;
}
static inline bool bdi_cap_flush_forker(struct backing_dev_info *bdi)
{
return bdi == &default_backing_dev_info;
}
static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
{
return bdi_cap_writeback_dirty(mapping->backing_dev_info);
@@ -271,4 +324,10 @@ static inline bool mapping_cap_swap_backed(struct address_space *mapping)
return bdi_cap_swap_backed(mapping->backing_dev_info);
}
static inline int bdi_sched_wait(void *word)
{
schedule();
return 0;
}
#endif /* _LINUX_BACKING_DEV_H */
include/linux/binfmts.h
+1
View File
@@ -117,6 +117,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
int executable_stack);
extern int bprm_mm_init(struct linux_binprm *bprm);
extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
extern int set_binfmt(struct linux_binfmt *new);
include/linux/bio.h
+48 -43
View File
@@ -142,56 +142,51 @@ struct bio {
*
* bit 0 -- data direction
* If not set, bio is a read from device. If set, it's a write to device.
* bit 1 -- rw-ahead when set
* bit 2 -- barrier
* bit 1 -- fail fast device errors
* bit 2 -- fail fast transport errors
* bit 3 -- fail fast driver errors
* bit 4 -- rw-ahead when set
* bit 5 -- barrier
* Insert a serialization point in the IO queue, forcing previously
* submitted IO to be completed before this one is issued.
* bit 3 -- synchronous I/O hint.
* bit 4 -- Unplug the device immediately after submitting this bio.
* bit 5 -- metadata request
* bit 6 -- synchronous I/O hint.
* bit 7 -- Unplug the device immediately after submitting this bio.
* bit 8 -- metadata request
* Used for tracing to differentiate metadata and data IO. May also
* get some preferential treatment in the IO scheduler
* bit 6 -- discard sectors
* bit 9 -- discard sectors
* Informs the lower level device that this range of sectors is no longer
* used by the file system and may thus be freed by the device. Used
* for flash based storage.
* bit 7 -- fail fast device errors
* bit 8 -- fail fast transport errors
* bit 9 -- fail fast driver errors
* Don't want driver retries for any fast fail whatever the reason.
* bit 10 -- Tell the IO scheduler not to wait for more requests after this
one has been submitted, even if it is a SYNC request.
*/
#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */
#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */
#define BIO_RW_BARRIER 2
#define BIO_RW_SYNCIO 3
#define BIO_RW_UNPLUG 4
#define BIO_RW_META 5
#define BIO_RW_DISCARD 6
#define BIO_RW_FAILFAST_DEV 7
#define BIO_RW_FAILFAST_TRANSPORT 8
#define BIO_RW_FAILFAST_DRIVER 9
#define BIO_RW_NOIDLE 10
#define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag)))
enum bio_rw_flags {
BIO_RW,
BIO_RW_FAILFAST_DEV,
BIO_RW_FAILFAST_TRANSPORT,
BIO_RW_FAILFAST_DRIVER,
/* above flags must match REQ_* */
BIO_RW_AHEAD,
BIO_RW_BARRIER,
BIO_RW_SYNCIO,
BIO_RW_UNPLUG,
BIO_RW_META,
BIO_RW_DISCARD,
BIO_RW_NOIDLE,
};
/*
* Old defines, these should eventually be replaced by direct usage of
* bio_rw_flagged()
* First four bits must match between bio->bi_rw and rq->cmd_flags, make
* that explicit here.
*/
#define bio_barrier(bio) bio_rw_flagged(bio, BIO_RW_BARRIER)
#define bio_sync(bio) bio_rw_flagged(bio, BIO_RW_SYNCIO)
#define bio_unplug(bio) bio_rw_flagged(bio, BIO_RW_UNPLUG)
#define bio_failfast_dev(bio) bio_rw_flagged(bio, BIO_RW_FAILFAST_DEV)
#define bio_failfast_transport(bio) \
bio_rw_flagged(bio, BIO_RW_FAILFAST_TRANSPORT)
#define bio_failfast_driver(bio) \
bio_rw_flagged(bio, BIO_RW_FAILFAST_DRIVER)
#define bio_rw_ahead(bio) bio_rw_flagged(bio, BIO_RW_AHEAD)
#define bio_rw_meta(bio) bio_rw_flagged(bio, BIO_RW_META)
#define bio_discard(bio) bio_rw_flagged(bio, BIO_RW_DISCARD)
#define bio_noidle(bio) bio_rw_flagged(bio, BIO_RW_NOIDLE)
#define BIO_RW_RQ_MASK 0xf
static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
{
return (bio->bi_rw & (1 << flag)) != 0;
}
/*
* upper 16 bits of bi_rw define the io priority of this bio
@@ -216,7 +211,7 @@ struct bio {
#define bio_offset(bio) bio_iovec((bio))->bv_offset
#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
#define bio_sectors(bio) ((bio)->bi_size >> 9)
#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD))
static inline unsigned int bio_cur_bytes(struct bio *bio)
{
@@ -319,7 +314,6 @@ static inline int bio_has_allocated_vec(struct bio *bio)
*/
struct bio_integrity_payload {
struct bio *bip_bio; /* parent bio */
struct bio_vec *bip_vec; /* integrity data vector */
sector_t bip_sector; /* virtual start sector */
@@ -328,11 +322,12 @@ struct bio_integrity_payload {
unsigned int bip_size;
unsigned short bip_pool; /* pool the ivec came from */
unsigned short bip_slab; /* slab the bip came from */
unsigned short bip_vcnt; /* # of integrity bio_vecs */
unsigned short bip_idx; /* current bip_vec index */
struct work_struct bip_work; /* I/O completion */
struct bio_vec bip_vec[0]; /* embedded bvec array */
};
#endif /* CONFIG_BLK_DEV_INTEGRITY */
@@ -430,6 +425,9 @@ struct bio_set {
unsigned int front_pad;
mempool_t *bio_pool;
#if defined(CONFIG_BLK_DEV_INTEGRITY)
mempool_t *bio_integrity_pool;
#endif
mempool_t *bvec_pool;
};
@@ -634,8 +632,9 @@ static inline struct bio *bio_list_get(struct bio_list *bl)
#define bio_integrity(bio) (bio->bi_integrity != NULL)
extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
extern void bio_integrity_free(struct bio *);
extern void bio_integrity_free(struct bio *, struct bio_set *);
extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
extern int bio_integrity_enabled(struct bio *bio);
extern int bio_integrity_set_tag(struct bio *, void *, unsigned int);
@@ -645,21 +644,27 @@ extern void bio_integrity_endio(struct bio *, int);
extern void bio_integrity_advance(struct bio *, unsigned int);
extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t);
extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t, struct bio_set *);
extern int bioset_integrity_create(struct bio_set *, int);
extern void bioset_integrity_free(struct bio_set *);
extern void bio_integrity_init(void);
#else /* CONFIG_BLK_DEV_INTEGRITY */
#define bio_integrity(a) (0)
#define bioset_integrity_create(a, b) (0)
#define bio_integrity_prep(a) (0)
#define bio_integrity_enabled(a) (0)
#define bio_integrity_clone(a, b, c) (0)
#define bio_integrity_free(a) do { } while (0)
#define bio_integrity_clone(a, b, c, d) (0)
#define bioset_integrity_free(a) do { } while (0)
#define bio_integrity_free(a, b) do { } while (0)
#define bio_integrity_endio(a, b) do { } while (0)
#define bio_integrity_advance(a, b) do { } while (0)
#define bio_integrity_trim(a, b, c) do { } while (0)
#define bio_integrity_split(a, b, c) do { } while (0)
#define bio_integrity_set_tag(a, b, c) do { } while (0)
#define bio_integrity_get_tag(a, b, c) do { } while (0)
#define bio_integrity_init(a) do { } while (0)
#endif /* CONFIG_BLK_DEV_INTEGRITY */
include/linux/bitmap.h
+8 -10
View File
@@ -94,13 +94,13 @@ extern void __bitmap_shift_right(unsigned long *dst,
const unsigned long *src, int shift, int bits);
extern void __bitmap_shift_left(unsigned long *dst,
const unsigned long *src, int shift, int bits);
extern void __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, int bits);
extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, int bits);
extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, int bits);
extern void __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
const unsigned long *bitmap2, int bits);
extern int __bitmap_intersects(const unsigned long *bitmap1,
const unsigned long *bitmap2, int bits);
@@ -171,13 +171,12 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
}
}
static inline void bitmap_and(unsigned long *dst, const unsigned long *src1,
static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (small_const_nbits(nbits))
*dst = *src1 & *src2;
else
__bitmap_and(dst, src1, src2, nbits);
return (*dst = *src1 & *src2) != 0;
return __bitmap_and(dst, src1, src2, nbits);
}
static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
@@ -198,13 +197,12 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
__bitmap_xor(dst, src1, src2, nbits);
}
static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1,
static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (small_const_nbits(nbits))
*dst = *src1 & ~(*src2);
else
__bitmap_andnot(dst, src1, src2, nbits);
return (*dst = *src1 & ~(*src2)) != 0;
return __bitmap_andnot(dst, src1, src2, nbits);
}
static inline void bitmap_complement(unsigned long *dst, const unsigned long *src,
include/linux/blk-iopoll.h
+48
View File
@@ -0,0 +1,48 @@
#ifndef BLK_IOPOLL_H
#define BLK_IOPOLL_H
struct blk_iopoll;
typedef int (blk_iopoll_fn)(struct blk_iopoll *, int);
struct blk_iopoll {
struct list_head list;
unsigned long state;
unsigned long data;
int weight;
int max;
blk_iopoll_fn *poll;
};
enum {
IOPOLL_F_SCHED = 0,
IOPOLL_F_DISABLE = 1,
};
/*
* Returns 0 if we successfully set the IOPOLL_F_SCHED bit, indicating
* that we were the first to acquire this iop for scheduling. If this iop
* is currently disabled, return "failure".
*/
static inline int blk_iopoll_sched_prep(struct blk_iopoll *iop)
{
if (!test_bit(IOPOLL_F_DISABLE, &iop->state))
return test_and_set_bit(IOPOLL_F_SCHED, &iop->state);
return 1;
}
static inline int blk_iopoll_disable_pending(struct blk_iopoll *iop)
{
return test_bit(IOPOLL_F_DISABLE, &iop->state);
}
extern void blk_iopoll_sched(struct blk_iopoll *);
extern void blk_iopoll_init(struct blk_iopoll *, int, blk_iopoll_fn *);
extern void blk_iopoll_complete(struct blk_iopoll *);
extern void __blk_iopoll_complete(struct blk_iopoll *);
extern void blk_iopoll_enable(struct blk_iopoll *);
extern void blk_iopoll_disable(struct blk_iopoll *);
extern int blk_iopoll_enabled;
#endif
include/linux/blkdev.h
+41 -33
View File
@@ -70,11 +70,6 @@ enum rq_cmd_type_bits {
REQ_TYPE_ATA_PC,
};
enum {
BLK_RW_ASYNC = 0,
BLK_RW_SYNC = 1,
};
/*
* For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
* sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
@@ -91,13 +86,14 @@ enum {
};
/*
* request type modified bits. first two bits match BIO_RW* bits, important
* request type modified bits. first four bits match BIO_RW* bits, important
*/
enum rq_flag_bits {
__REQ_RW, /* not set, read. set, write */
__REQ_FAILFAST_DEV, /* no driver retries of device errors */
__REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
__REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
/* above flags must match BIO_RW_* */
__REQ_DISCARD, /* request to discard sectors */
__REQ_SORTED, /* elevator knows about this request */
__REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
@@ -119,6 +115,7 @@ enum rq_flag_bits {
__REQ_INTEGRITY, /* integrity metadata has been remapped */
__REQ_NOIDLE, /* Don't anticipate more IO after this one */
__REQ_IO_STAT, /* account I/O stat */
__REQ_MIXED_MERGE, /* merge of different types, fail separately */
__REQ_NR_BITS, /* stops here */
};
@@ -147,6 +144,10 @@ enum rq_flag_bits {
#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
#define REQ_NOIDLE (1 << __REQ_NOIDLE)
#define REQ_IO_STAT (1 << __REQ_IO_STAT)
#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \
REQ_FAILFAST_DRIVER)
#define BLK_MAX_CDB 16
@@ -301,12 +302,6 @@ struct blk_queue_tag {
#define BLK_SCSI_MAX_CMDS (256)
#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
struct blk_cmd_filter {
unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
struct kobject kobj;
};
struct queue_limits {
unsigned long bounce_pfn;
unsigned long seg_boundary_mask;
@@ -445,7 +440,6 @@ struct request_queue
#if defined(CONFIG_BLK_DEV_BSG)
struct bsg_class_device bsg_dev;
#endif
struct blk_cmd_filter cmd_filter;
};
#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
@@ -465,10 +459,12 @@ struct request_queue
#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */
#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
#define QUEUE_FLAG_CQ 16 /* hardware does queuing */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
(1 << QUEUE_FLAG_STACKABLE))
(1 << QUEUE_FLAG_STACKABLE) | \
(1 << QUEUE_FLAG_SAME_COMP))
static inline int queue_is_locked(struct request_queue *q)
{
@@ -587,6 +583,7 @@ enum {
#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags)
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
@@ -730,6 +727,7 @@ struct rq_map_data {
int nr_entries;
unsigned long offset;
int null_mapped;
int from_user;
};
struct req_iterator {
@@ -786,18 +784,18 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
* congested queues, and wake up anyone who was waiting for requests to be
* put back.
*/
static inline void blk_clear_queue_congested(struct request_queue *q, int rw)
static inline void blk_clear_queue_congested(struct request_queue *q, int sync)
{
clear_bdi_congested(&q->backing_dev_info, rw);
clear_bdi_congested(&q->backing_dev_info, sync);
}
/*
* A queue has just entered congestion. Flag that in the queue's VM-visible
* state flags and increment the global gounter of congested queues.
*/
static inline void blk_set_queue_congested(struct request_queue *q, int rw)
static inline void blk_set_queue_congested(struct request_queue *q, int sync)
{
set_bdi_congested(&q->backing_dev_info, rw);
set_bdi_congested(&q->backing_dev_info, sync);
}
extern void blk_start_queue(struct request_queue *q);
@@ -839,11 +837,13 @@ static inline void blk_run_address_space(struct address_space *mapping)
}
/*
* blk_rq_pos() : the current sector
* blk_rq_bytes() : bytes left in the entire request
* blk_rq_cur_bytes() : bytes left in the current segment
* blk_rq_sectors() : sectors left in the entire request
* blk_rq_cur_sectors() : sectors left in the current segment
* blk_rq_pos() : the current sector
* blk_rq_bytes() : bytes left in the entire request
* blk_rq_cur_bytes() : bytes left in the current segment
* blk_rq_err_bytes() : bytes left till the next error boundary
* blk_rq_sectors() : sectors left in the entire request
* blk_rq_cur_sectors() : sectors left in the current segment
* blk_rq_err_sectors() : sectors left till the next error boundary
*/
static inline sector_t blk_rq_pos(const struct request *rq)
{
@@ -860,6 +860,8 @@ static inline int blk_rq_cur_bytes(const struct request *rq)
return rq->bio ? bio_cur_bytes(rq->bio) : 0;
}
extern unsigned int blk_rq_err_bytes(const struct request *rq);
static inline unsigned int blk_rq_sectors(const struct request *rq)
{
return blk_rq_bytes(rq) >> 9;
@@ -870,6 +872,11 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
return blk_rq_cur_bytes(rq) >> 9;
}
static inline unsigned int blk_rq_err_sectors(const struct request *rq)
{
return blk_rq_err_bytes(rq) >> 9;
}
/*
* Request issue related functions.
*/
@@ -896,10 +903,12 @@ extern bool blk_end_request(struct request *rq, int error,
unsigned int nr_bytes);
extern void blk_end_request_all(struct request *rq, int error);
extern bool blk_end_request_cur(struct request *rq, int error);
extern bool blk_end_request_err(struct request *rq, int error);
extern bool __blk_end_request(struct request *rq, int error,
unsigned int nr_bytes);
extern void __blk_end_request_all(struct request *rq, int error);
extern bool __blk_end_request_cur(struct request *rq, int error);
extern bool __blk_end_request_err(struct request *rq, int error);
extern void blk_complete_request(struct request *);
extern void __blk_complete_request(struct request *);
@@ -924,7 +933,9 @@ extern void blk_queue_logical_block_size(struct request_queue *, unsigned short)
extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
extern void blk_set_default_limits(struct queue_limits *lim);
extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
@@ -987,24 +998,21 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
}
extern int blkdev_issue_flush(struct block_device *, sector_t *);
extern int blkdev_issue_discard(struct block_device *,
sector_t sector, sector_t nr_sects, gfp_t);
#define DISCARD_FL_WAIT 0x01 /* wait for completion */
#define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */
extern int blkdev_issue_discard(struct block_device *, sector_t sector,
sector_t nr_sects, gfp_t, int flags);
static inline int sb_issue_discard(struct super_block *sb,
sector_t block, sector_t nr_blocks)
{
block <<= (sb->s_blocksize_bits - 9);
nr_blocks <<= (sb->s_blocksize_bits - 9);
return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL);
return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL,
DISCARD_FL_BARRIER);
}
/*
* command filter functions
*/
extern int blk_verify_command(struct blk_cmd_filter *filter,
unsigned char *cmd, fmode_t has_write_perm);
extern void blk_unregister_filter(struct gendisk *disk);
extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
include/linux/bootmem.h
+2 -3
View File
@@ -132,9 +132,6 @@ static inline void *alloc_remap(int nid, unsigned long size)
}
#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */
extern unsigned long __meminitdata nr_kernel_pages;
extern unsigned long __meminitdata nr_all_pages;
extern void *alloc_large_system_hash(const char *tablename,
unsigned long bucketsize,
unsigned long numentries,
@@ -145,6 +142,8 @@ extern void *alloc_large_system_hash(const char *tablename,
unsigned long limit);
#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min
* shift passed via *_hash_shift */
/* Only NUMA needs hash distribution. 64bit NUMA architectures have
* sufficient vmalloc space.
include/linux/can/dev.h
+1
View File
@@ -66,5 +66,6 @@ void can_bus_off(struct net_device *dev);
void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx);
void can_get_echo_skb(struct net_device *dev, int idx);
void can_free_echo_skb(struct net_device *dev, int idx);
#endif /* CAN_DEV_H */
include/linux/capability.h
+1 -1
View File
@@ -7,7 +7,7 @@
*
* See here for the libcap library ("POSIX draft" compliance):
*
* ftp://linux.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
* ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
*/
#ifndef _LINUX_CAPABILITY_H
include/linux/cb710.h
+3 -26
View File
@@ -140,29 +140,6 @@ void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
#include <linux/highmem.h>
#include <linux/scatterlist.h>
/**
* cb710_sg_miter_stop_writing - stop mapping iteration after writing
* @miter: sg mapping iter to be stopped
*
* Description:
* Stops mapping iterator @miter. @miter should have been started
* started using sg_miter_start(). A stopped iteration can be
* resumed by calling sg_miter_next() on it. This is useful when
* resources (kmap) need to be released during iteration.
*
* This is a convenience wrapper that will be optimized out for arches
* that don't need flush_kernel_dcache_page().
*
* Context:
* IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise.
*/
static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
{
if (miter->page)
flush_kernel_dcache_page(miter->page);
sg_miter_stop(miter);
}
/*
* 32-bit PIO mapping sg iterator
*
@@ -171,12 +148,12 @@ static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
* without DMA support).
*
* Best-case reading (transfer from device):
* sg_miter_start();
* sg_miter_start(, SG_MITER_TO_SG);
* cb710_sg_dwiter_write_from_io();
* cb710_sg_miter_stop_writing();
* sg_miter_stop();
*
* Best-case writing (transfer to device):
* sg_miter_start();
* sg_miter_start(, SG_MITER_FROM_SG);
* cb710_sg_dwiter_read_to_io();
* sg_miter_stop();
*/
include/linux/cgroup.h
+21 -7
View File
@@ -179,14 +179,11 @@ struct cgroup {
*/
struct list_head release_list;
/* pids_mutex protects the fields below */
/* pids_mutex protects pids_list and cached pid arrays. */
struct rw_semaphore pids_mutex;
/* Array of process ids in the cgroup */
pid_t *tasks_pids;
/* How many files are using the current tasks_pids array */
int pids_use_count;
/* Length of the current tasks_pids array */
int pids_length;
/* Linked list of struct cgroup_pids */
struct list_head pids_list;
/* For RCU-protected deletion */
struct rcu_head rcu_head;
@@ -365,6 +362,23 @@ int cgroup_task_count(const struct cgroup *cgrp);
/* Return true if cgrp is a descendant of the task's cgroup */
int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task);
/*
* When the subsys has to access css and may add permanent refcnt to css,
* it should take care of racy conditions with rmdir(). Following set of
* functions, is for stop/restart rmdir if necessary.
* Because these will call css_get/put, "css" should be alive css.
*
* cgroup_exclude_rmdir();
* ...do some jobs which may access arbitrary empty cgroup
* cgroup_release_and_wakeup_rmdir();
*
* When someone removes a cgroup while cgroup_exclude_rmdir() holds it,
* it sleeps and cgroup_release_and_wakeup_rmdir() will wake him up.
*/
void cgroup_exclude_rmdir(struct cgroup_subsys_state *css);
void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css);
/*
* Control Group subsystem type.
* See Documentation/cgroups/cgroups.txt for details
include/linux/clockchips.h
-9
View File
@@ -143,12 +143,3 @@ extern void clockevents_notify(unsigned long reason, void *arg);
#endif
#endif
#ifdef CONFIG_GENERIC_CLOCKEVENTS
extern ktime_t clockevents_get_next_event(int cpu);
#else
static inline ktime_t clockevents_get_next_event(int cpu)
{
return (ktime_t) { .tv64 = KTIME_MAX };
}
#endif
include/linux/clocksource.h
+11 -99
View File
@@ -14,6 +14,7 @@
#include <linux/list.h>
#include <linux/cache.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <asm/div64.h>
#include <asm/io.h>
@@ -148,14 +149,11 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @disable: optional function to disable the clocksource
* @mask: bitmask for two's complement
* subtraction of non 64 bit counters
* @mult: cycle to nanosecond multiplier (adjusted by NTP)
* @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP)
* @mult: cycle to nanosecond multiplier
* @shift: cycle to nanosecond divisor (power of two)
* @flags: flags describing special properties
* @vread: vsyscall based read
* @resume: resume function for the clocksource, if necessary
* @cycle_interval: Used internally by timekeeping core, please ignore.
* @xtime_interval: Used internally by timekeeping core, please ignore.
*/
struct clocksource {
/*
@@ -169,7 +167,6 @@ struct clocksource {
void (*disable)(struct clocksource *cs);
cycle_t mask;
u32 mult;
u32 mult_orig;
u32 shift;
unsigned long flags;
cycle_t (*vread)(void);
@@ -181,19 +178,12 @@ struct clocksource {
#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
#endif
/* timekeeping specific data, ignore */
cycle_t cycle_interval;
u64 xtime_interval;
u32 raw_interval;
/*
* Second part is written at each timer interrupt
* Keep it in a different cache line to dirty no
* more than one cache line.
*/
cycle_t cycle_last ____cacheline_aligned_in_smp;
u64 xtime_nsec;
s64 error;
struct timespec raw_time;
#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
/* Watchdog related data, used by the framework */
@@ -202,8 +192,6 @@ struct clocksource {
#endif
};
extern struct clocksource *clock; /* current clocksource */
/*
* Clock source flags bits::
*/
@@ -212,6 +200,7 @@ extern struct clocksource *clock; /* current clocksource */
#define CLOCK_SOURCE_WATCHDOG 0x10
#define CLOCK_SOURCE_VALID_FOR_HRES 0x20
#define CLOCK_SOURCE_UNSTABLE 0x40
/* simplify initialization of mask field */
#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
@@ -268,96 +257,15 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
}
/**
* clocksource_read: - Access the clocksource's current cycle value
* @cs: pointer to clocksource being read
* clocksource_cyc2ns - converts clocksource cycles to nanoseconds
*
* Uses the clocksource to return the current cycle_t value
*/
static inline cycle_t clocksource_read(struct clocksource *cs)
{
return cs->read(cs);
}
/**
* clocksource_enable: - enable clocksource
* @cs: pointer to clocksource
*
* Enables the specified clocksource. The clocksource callback
* function should start up the hardware and setup mult and field
* members of struct clocksource to reflect hardware capabilities.
*/
static inline int clocksource_enable(struct clocksource *cs)
{
int ret = 0;
if (cs->enable)
ret = cs->enable(cs);
/* save mult_orig on enable */
cs->mult_orig = cs->mult;
return ret;
}
/**
* clocksource_disable: - disable clocksource
* @cs: pointer to clocksource
*
* Disables the specified clocksource. The clocksource callback
* function should power down the now unused hardware block to
* save power.
*/
static inline void clocksource_disable(struct clocksource *cs)
{
if (cs->disable)
cs->disable(cs);
}
/**
* cyc2ns - converts clocksource cycles to nanoseconds
* @cs: Pointer to clocksource
* @cycles: Cycles
*
* Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds.
* Converts cycles to nanoseconds, using the given mult and shift.
*
* XXX - This could use some mult_lxl_ll() asm optimization
*/
static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles)
static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift)
{
u64 ret = (u64)cycles;
ret = (ret * cs->mult) >> cs->shift;
return ret;
}
/**
* clocksource_calculate_interval - Calculates a clocksource interval struct
*
* @c: Pointer to clocksource.
* @length_nsec: Desired interval length in nanoseconds.
*
* Calculates a fixed cycle/nsec interval for a given clocksource/adjustment
* pair and interval request.
*
* Unless you're the timekeeping code, you should not be using this!
*/
static inline void clocksource_calculate_interval(struct clocksource *c,
unsigned long length_nsec)
{
u64 tmp;
/* Do the ns -> cycle conversion first, using original mult */
tmp = length_nsec;
tmp <<= c->shift;
tmp += c->mult_orig/2;
do_div(tmp, c->mult_orig);
c->cycle_interval = (cycle_t)tmp;
if (c->cycle_interval == 0)
c->cycle_interval = 1;
/* Go back from cycles -> shifted ns, this time use ntp adjused mult */
c->xtime_interval = (u64)c->cycle_interval * c->mult;
c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
return ((u64) cycles * mult) >> shift;
}
@@ -368,6 +276,8 @@ extern void clocksource_touch_watchdog(void);
extern struct clocksource* clocksource_get_next(void);
extern void clocksource_change_rating(struct clocksource *cs, int rating);
extern void clocksource_resume(void);
extern struct clocksource * __init __weak clocksource_default_clock(void);
extern void clocksource_mark_unstable(struct clocksource *cs);
#ifdef CONFIG_GENERIC_TIME_VSYSCALL
extern void update_vsyscall(struct timespec *ts, struct clocksource *c);
@@ -382,4 +292,6 @@ static inline void update_vsyscall_tz(void)
}
#endif
extern void timekeeping_notify(struct clocksource *clock);
#endif /* _LINUX_CLOCKSOURCE_H */
include/linux/connector.h
+3 -3
View File
@@ -136,7 +136,7 @@ struct cn_callback_data {
void *ddata;
void *callback_priv;
void (*callback) (void *);
void (*callback) (struct cn_msg *);
void *free;
};
@@ -167,11 +167,11 @@ struct cn_dev {
struct cn_queue_dev *cbdev;
};
int cn_add_callback(struct cb_id *, char *, void (*callback) (void *));
int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *));
void cn_del_callback(struct cb_id *);
int cn_netlink_send(struct cn_msg *, u32, gfp_t);
int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *));
int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *));
void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work);
include/linux/console_struct.h
-1
View File
@@ -89,7 +89,6 @@ struct vc_data {
unsigned int vc_need_wrap : 1;
unsigned int vc_can_do_color : 1;
unsigned int vc_report_mouse : 2;
unsigned int vc_kmalloced : 1;
unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
unsigned char vc_utf_count;
int vc_utf_char;
include/linux/cpu.h
+12 -5
View File
@@ -48,6 +48,15 @@ struct notifier_block;
#ifdef CONFIG_SMP
/* Need to know about CPUs going up/down? */
#if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE)
#define cpu_notifier(fn, pri) { \
static struct notifier_block fn##_nb __cpuinitdata = \
{ .notifier_call = fn, .priority = pri }; \
register_cpu_notifier(&fn##_nb); \
}
#else /* #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */
#define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
#endif /* #else #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */
#ifdef CONFIG_HOTPLUG_CPU
extern int register_cpu_notifier(struct notifier_block *nb);
extern void unregister_cpu_notifier(struct notifier_block *nb);
@@ -74,6 +83,8 @@ extern void cpu_maps_update_done(void);
#else /* CONFIG_SMP */
#define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
static inline int register_cpu_notifier(struct notifier_block *nb)
{
return 0;
@@ -99,11 +110,7 @@ extern struct sysdev_class cpu_sysdev_class;
extern void get_online_cpus(void);
extern void put_online_cpus(void);
#define hotcpu_notifier(fn, pri) { \
static struct notifier_block fn##_nb __cpuinitdata = \
{ .notifier_call = fn, .priority = pri }; \
register_cpu_notifier(&fn##_nb); \
}
#define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri)
#define register_hotcpu_notifier(nb) register_cpu_notifier(nb)
#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb)
int cpu_down(unsigned int cpu);
include/linux/cpufreq.h
+10
View File
@@ -65,6 +65,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb,
struct cpufreq_governor;
/* /sys/devices/system/cpu/cpufreq: entry point for global variables */
extern struct kobject *cpufreq_global_kobject;
#define CPUFREQ_ETERNAL (-1)
struct cpufreq_cpuinfo {
unsigned int max_freq;
@@ -274,6 +277,13 @@ struct freq_attr {
ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
};
struct global_attr {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj,
struct attribute *attr, char *buf);
ssize_t (*store)(struct kobject *a, struct attribute *b,
const char *c, size_t count);
};
/*********************************************************************
* CPUFREQ 2.6. INTERFACE *
include/linux/cpumask.h
+10 -10
View File
@@ -43,10 +43,10 @@
* int cpu_isset(cpu, mask) true iff bit 'cpu' set in mask
* int cpu_test_and_set(cpu, mask) test and set bit 'cpu' in mask
*
* void cpus_and(dst, src1, src2) dst = src1 & src2 [intersection]
* int cpus_and(dst, src1, src2) dst = src1 & src2 [intersection]
* void cpus_or(dst, src1, src2) dst = src1 | src2 [union]
* void cpus_xor(dst, src1, src2) dst = src1 ^ src2
* void cpus_andnot(dst, src1, src2) dst = src1 & ~src2
* int cpus_andnot(dst, src1, src2) dst = src1 & ~src2
* void cpus_complement(dst, src) dst = ~src
*
* int cpus_equal(mask1, mask2) Does mask1 == mask2?
@@ -179,10 +179,10 @@ static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
}
#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
static inline void __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
@@ -201,10 +201,10 @@ static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
#define cpus_andnot(dst, src1, src2) \
__cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
static inline void __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
@@ -738,11 +738,11 @@ static inline void cpumask_clear(struct cpumask *dstp)
* @src1p: the first input
* @src2p: the second input
*/
static inline void cpumask_and(struct cpumask *dstp,
static inline int cpumask_and(struct cpumask *dstp,
const struct cpumask *src1p,
const struct cpumask *src2p)
{
bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p),
return bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p),
cpumask_bits(src2p), nr_cpumask_bits);
}
@@ -779,11 +779,11 @@ static inline void cpumask_xor(struct cpumask *dstp,
* @src1p: the first input
* @src2p: the second input
*/
static inline void cpumask_andnot(struct cpumask *dstp,
static inline int cpumask_andnot(struct cpumask *dstp,
const struct cpumask *src1p,
const struct cpumask *src2p)
{
bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p),
return bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p),
cpumask_bits(src2p), nr_cpumask_bits);
}
include/linux/crash_dump.h
-1
View File
@@ -3,7 +3,6 @@
#ifdef CONFIG_CRASH_DUMP
#include <linux/kexec.h>
#include <linux/smp_lock.h>
#include <linux/device.h>
#include <linux/proc_fs.h>
include/linux/cred.h
+70 -2
View File
@@ -15,6 +15,7 @@
#include <linux/capability.h>
#include <linux/init.h>
#include <linux/key.h>
#include <linux/selinux.h>
#include <asm/atomic.h>
struct user_struct;
@@ -114,6 +115,13 @@ struct thread_group_cred {
*/
struct cred {
atomic_t usage;
#ifdef CONFIG_DEBUG_CREDENTIALS
atomic_t subscribers; /* number of processes subscribed */
void *put_addr;
unsigned magic;
#define CRED_MAGIC 0x43736564
#define CRED_MAGIC_DEAD 0x44656144
#endif
uid_t uid; /* real UID of the task */
gid_t gid; /* real GID of the task */
uid_t suid; /* saved UID of the task */
@@ -143,7 +151,9 @@ struct cred {
};
extern void __put_cred(struct cred *);
extern void exit_creds(struct task_struct *);
extern int copy_creds(struct task_struct *, unsigned long);
extern struct cred *cred_alloc_blank(void);
extern struct cred *prepare_creds(void);
extern struct cred *prepare_exec_creds(void);
extern struct cred *prepare_usermodehelper_creds(void);
@@ -158,6 +168,62 @@ extern int set_security_override_from_ctx(struct cred *, const char *);
extern int set_create_files_as(struct cred *, struct inode *);
extern void __init cred_init(void);
/*
* check for validity of credentials
*/
#ifdef CONFIG_DEBUG_CREDENTIALS
extern void __invalid_creds(const struct cred *, const char *, unsigned);
extern void __validate_process_creds(struct task_struct *,
const char *, unsigned);
static inline bool creds_are_invalid(const struct cred *cred)
{
if (cred->magic != CRED_MAGIC)
return true;
if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
return true;
#ifdef CONFIG_SECURITY_SELINUX
if (selinux_is_enabled()) {
if ((unsigned long) cred->security < PAGE_SIZE)
return true;
if ((*(u32 *)cred->security & 0xffffff00) ==
(POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
return true;
}
#endif
return false;
}
static inline void __validate_creds(const struct cred *cred,
const char *file, unsigned line)
{
if (unlikely(creds_are_invalid(cred)))
__invalid_creds(cred, file, line);
}
#define validate_creds(cred) \
do { \
__validate_creds((cred), __FILE__, __LINE__); \
} while(0)
#define validate_process_creds() \
do { \
__validate_process_creds(current, __FILE__, __LINE__); \
} while(0)
extern void validate_creds_for_do_exit(struct task_struct *);
#else
static inline void validate_creds(const struct cred *cred)
{
}
static inline void validate_creds_for_do_exit(struct task_struct *tsk)
{
}
static inline void validate_process_creds(void)
{
}
#endif
/**
* get_new_cred - Get a reference on a new set of credentials
* @cred: The new credentials to reference
@@ -186,7 +252,9 @@ static inline struct cred *get_new_cred(struct cred *cred)
*/
static inline const struct cred *get_cred(const struct cred *cred)
{
return get_new_cred((struct cred *) cred);
struct cred *nonconst_cred = (struct cred *) cred;
validate_creds(cred);
return get_new_cred(nonconst_cred);
}
/**
@@ -204,7 +272,7 @@ static inline void put_cred(const struct cred *_cred)
{
struct cred *cred = (struct cred *) _cred;
BUG_ON(atomic_read(&(cred)->usage) <= 0);
validate_creds(cred);
if (atomic_dec_and_test(&(cred)->usage))
__put_cred(cred);
}
include/linux/crypto.h
+2 -41
View File
@@ -115,7 +115,6 @@ struct crypto_async_request;
struct crypto_aead;
struct crypto_blkcipher;
struct crypto_hash;
struct crypto_ahash;
struct crypto_rng;
struct crypto_tfm;
struct crypto_type;
@@ -146,16 +145,6 @@ struct ablkcipher_request {
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
struct ahash_request {
struct crypto_async_request base;
unsigned int nbytes;
struct scatterlist *src;
u8 *result;
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
/**
* struct aead_request - AEAD request
* @base: Common attributes for async crypto requests
@@ -220,18 +209,6 @@ struct ablkcipher_alg {
unsigned int ivsize;
};
struct ahash_alg {
int (*init)(struct ahash_request *req);
int (*reinit)(struct ahash_request *req);
int (*update)(struct ahash_request *req);
int (*final)(struct ahash_request *req);
int (*digest)(struct ahash_request *req);
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
unsigned int digestsize;
};
struct aead_alg {
int (*setkey)(struct crypto_aead *tfm, const u8 *key,
unsigned int keylen);
@@ -318,7 +295,6 @@ struct rng_alg {
#define cra_cipher cra_u.cipher
#define cra_digest cra_u.digest
#define cra_hash cra_u.hash
#define cra_ahash cra_u.ahash
#define cra_compress cra_u.compress
#define cra_rng cra_u.rng
@@ -346,7 +322,6 @@ struct crypto_alg {
struct cipher_alg cipher;
struct digest_alg digest;
struct hash_alg hash;
struct ahash_alg ahash;
struct compress_alg compress;
struct rng_alg rng;
} cra_u;
@@ -433,18 +408,6 @@ struct hash_tfm {
unsigned int digestsize;
};
struct ahash_tfm {
int (*init)(struct ahash_request *req);
int (*update)(struct ahash_request *req);
int (*final)(struct ahash_request *req);
int (*digest)(struct ahash_request *req);
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
unsigned int digestsize;
unsigned int reqsize;
};
struct compress_tfm {
int (*cot_compress)(struct crypto_tfm *tfm,
const u8 *src, unsigned int slen,
@@ -465,7 +428,6 @@ struct rng_tfm {
#define crt_blkcipher crt_u.blkcipher
#define crt_cipher crt_u.cipher
#define crt_hash crt_u.hash
#define crt_ahash crt_u.ahash
#define crt_compress crt_u.compress
#define crt_rng crt_u.rng
@@ -479,7 +441,6 @@ struct crypto_tfm {
struct blkcipher_tfm blkcipher;
struct cipher_tfm cipher;
struct hash_tfm hash;
struct ahash_tfm ahash;
struct compress_tfm compress;
struct rng_tfm rng;
} crt_u;
@@ -770,7 +731,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc(
static inline void ablkcipher_request_free(struct ablkcipher_request *req)
{
kfree(req);
kzfree(req);
}
static inline void ablkcipher_request_set_callback(
@@ -901,7 +862,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
static inline void aead_request_free(struct aead_request *req)
{
kfree(req);
kzfree(req);
}
static inline void aead_request_set_callback(struct aead_request *req,
include/linux/cyclades.h
+10 -1
View File
@@ -499,6 +499,7 @@ struct cyclades_card {
void __iomem *p9050;
struct RUNTIME_9060 __iomem *p9060;
} ctl_addr;
struct BOARD_CTRL __iomem *board_ctrl; /* cyz specific */
int irq;
unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
unsigned int first_line; /* minor number of first channel on card */
@@ -541,6 +542,15 @@ struct cyclades_port {
int magic;
struct tty_port port;
struct cyclades_card *card;
union {
struct {
void __iomem *base_addr;
} cyy;
struct {
struct CH_CTRL __iomem *ch_ctrl;
struct BUF_CTRL __iomem *buf_ctrl;
} cyz;
} u;
int line;
int flags; /* defined in tty.h */
int type; /* UART type */
@@ -568,7 +578,6 @@ struct cyclades_port {
struct cyclades_idle_stats idle_stats;
struct cyclades_icount icount;
struct completion shutdown_wait;
wait_queue_head_t delta_msr_wait;
int throttle;
};
include/linux/dcbnl.h
+18
View File
@@ -50,6 +50,8 @@ struct dcbmsg {
* @DCB_CMD_SNUMTCS: set the number of traffic classes
* @DCB_CMD_GBCN: set backward congestion notification configuration
* @DCB_CMD_SBCN: get backward congestion notification configration.
* @DCB_CMD_GAPP: get application protocol configuration
* @DCB_CMD_SAPP: set application protocol configuration
*/
enum dcbnl_commands {
DCB_CMD_UNDEFINED,
@@ -80,6 +82,9 @@ enum dcbnl_commands {
DCB_CMD_BCN_GCFG,
DCB_CMD_BCN_SCFG,
DCB_CMD_GAPP,
DCB_CMD_SAPP,
__DCB_CMD_ENUM_MAX,
DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
};
@@ -114,6 +119,7 @@ enum dcbnl_attrs {
DCB_ATTR_CAP,
DCB_ATTR_NUMTCS,
DCB_ATTR_BCN,
DCB_ATTR_APP,
__DCB_ATTR_ENUM_MAX,
DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
@@ -338,5 +344,17 @@ enum dcb_general_attr_values {
DCB_ATTR_VALUE_UNDEFINED = 0xff
};
#define DCB_APP_IDTYPE_ETHTYPE 0x00
#define DCB_APP_IDTYPE_PORTNUM 0x01
enum dcbnl_app_attrs {
DCB_APP_ATTR_UNDEFINED,
DCB_APP_ATTR_IDTYPE,
DCB_APP_ATTR_ID,
DCB_APP_ATTR_PRIORITY,
__DCB_APP_ATTR_ENUM_MAX,
DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1,
};
#endif /* __LINUX_DCBNL_H__ */
include/linux/decompress/generic.h
+19 -13
View File
@@ -1,31 +1,37 @@
#ifndef DECOMPRESS_GENERIC_H
#define DECOMPRESS_GENERIC_H
/* Minimal chunksize to be read.
*Bzip2 prefers at least 4096
*Lzma prefers 0x10000 */
#define COMPR_IOBUF_SIZE 4096
typedef int (*decompress_fn) (unsigned char *inbuf, int len,
int(*fill)(void*, unsigned int),
int(*writebb)(void*, unsigned int),
unsigned char *output,
int(*flush)(void*, unsigned int),
unsigned char *outbuf,
int *posp,
void(*error)(char *x));
/* inbuf - input buffer
*len - len of pre-read data in inbuf
*fill - function to fill inbuf if empty
*writebb - function to write out outbug
*fill - function to fill inbuf when empty
*flush - function to write out outbuf
*outbuf - output buffer
*posp - if non-null, input position (number of bytes read) will be
* returned here
*
*If len != 0, the inbuf is initialized (with as much data), and fill
*should not be called
*If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
*fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
*If len != 0, inbuf should contain all the necessary input data, and fill
*should be NULL
*If len = 0, inbuf can be NULL, in which case the decompressor will allocate
*the input buffer. If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes.
*fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE
*bytes should be read per call. Replace XXX with the appropriate decompressor
*name, i.e. LZMA_IOBUF_SIZE.
*
*If flush = NULL, outbuf must be large enough to buffer all the expected
*output. If flush != NULL, the output buffer will be allocated by the
*decompressor (outbuf = NULL), and the flush function will be called to
*flush the output buffer at the appropriate time (decompressor and stream
*dependent).
*/
/* Utility routine to detect the decompression method */
decompress_fn decompress_method(const unsigned char *inbuf, int len,
const char **name);
include/linux/delayacct.h
-1
View File
@@ -18,7 +18,6 @@
#define _LINUX_DELAYACCT_H
#include <linux/sched.h>
#include <linux/taskstats_kern.h>
/*
* Per-task flags relevant to delay accounting
include/linux/device-mapper.h
+6 -2
View File
@@ -84,13 +84,16 @@ typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
typedef int (*iterate_devices_callout_fn) (struct dm_target *ti,
struct dm_dev *dev,
sector_t physical_start,
sector_t start, sector_t len,
void *data);
typedef int (*dm_iterate_devices_fn) (struct dm_target *ti,
iterate_devices_callout_fn fn,
void *data);
typedef void (*dm_io_hints_fn) (struct dm_target *ti,
struct queue_limits *limits);
/*
* Returns:
* 0: The target can handle the next I/O immediately.
@@ -104,7 +107,7 @@ void dm_error(const char *message);
* Combine device limits.
*/
int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
sector_t start, void *data);
sector_t start, sector_t len, void *data);
struct dm_dev {
struct block_device *bdev;
@@ -151,6 +154,7 @@ struct target_type {
dm_merge_fn merge;
dm_busy_fn busy;
dm_iterate_devices_fn iterate_devices;
dm_io_hints_fn io_hints;
/* For internal device-mapper use. */
struct list_head list;
include/linux/device.h
+39 -24
View File
@@ -2,7 +2,8 @@
* device.h - generic, centralized driver model
*
* Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
* Copyright (c) 2004-2007 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2008-2009 Novell Inc.
*
* This file is released under the GPLv2
*
@@ -25,8 +26,6 @@
#include <asm/atomic.h>
#include <asm/device.h>
#define BUS_ID_SIZE 20
struct device;
struct device_private;
struct device_driver;
@@ -64,7 +63,7 @@ struct bus_type {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
struct bus_type_private *p;
};
@@ -132,9 +131,9 @@ struct device_driver {
void (*shutdown) (struct device *dev);
int (*suspend) (struct device *dev, pm_message_t state);
int (*resume) (struct device *dev);
struct attribute_group **groups;
const struct attribute_group **groups;
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
struct driver_private *p;
};
@@ -194,7 +193,7 @@ struct class {
struct kobject *dev_kobj;
int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
char *(*nodename)(struct device *dev);
char *(*devnode)(struct device *dev, mode_t *mode);
void (*class_release)(struct class *class);
void (*dev_release)(struct device *dev);
@@ -202,7 +201,8 @@ struct class {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
struct class_private *p;
};
@@ -225,6 +225,14 @@ extern void class_unregister(struct class *class);
__class_register(class, &__key); \
})
struct class_compat;
struct class_compat *class_compat_register(const char *name);
void class_compat_unregister(struct class_compat *cls);
int class_compat_create_link(struct class_compat *cls, struct device *dev,
struct device *device_link);
void class_compat_remove_link(struct class_compat *cls, struct device *dev,
struct device *device_link);
extern void class_dev_iter_init(struct class_dev_iter *iter,
struct class *class,
struct device *start,
@@ -288,12 +296,12 @@ extern void class_destroy(struct class *cls);
*/
struct device_type {
const char *name;
struct attribute_group **groups;
const struct attribute_group **groups;
int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
char *(*nodename)(struct device *dev);
char *(*devnode)(struct device *dev, mode_t *mode);
void (*release)(struct device *dev);
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
};
/* interface for exporting device attributes */
@@ -382,7 +390,6 @@ struct device {
struct bus_type *bus; /* type of bus device is on */
struct device_driver *driver; /* which driver has allocated this
device */
void *driver_data; /* data private to the driver */
void *platform_data; /* Platform specific data, device
core doesn't touch it */
struct dev_pm_info power;
@@ -413,7 +420,7 @@ struct device {
struct klist_node knode_class;
struct class *class;
struct attribute_group **groups; /* optional groups */
const struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
};
@@ -448,16 +455,6 @@ static inline void set_dev_node(struct device *dev, int node)
}
#endif
static inline void *dev_get_drvdata(const struct device *dev)
{
return dev->driver_data;
}
static inline void dev_set_drvdata(struct device *dev, void *data)
{
dev->driver_data = data;
}
static inline unsigned int dev_get_uevent_suppress(const struct device *dev)
{
return dev->kobj.uevent_suppress;
@@ -490,7 +487,10 @@ extern struct device *device_find_child(struct device *dev, void *data,
extern int device_rename(struct device *dev, char *new_name);
extern int device_move(struct device *dev, struct device *new_parent,
enum dpm_order dpm_order);
extern const char *device_get_nodename(struct device *dev, const char **tmp);
extern const char *device_get_devnode(struct device *dev,
mode_t *mode, const char **tmp);
extern void *dev_get_drvdata(const struct device *dev);
extern void dev_set_drvdata(struct device *dev, void *data);
/*
* Root device objects for grouping under /sys/devices
@@ -503,6 +503,11 @@ static inline struct device *root_device_register(const char *name)
}
extern void root_device_unregister(struct device *root);
static inline void *dev_get_platdata(const struct device *dev)
{
return dev->platform_data;
}
/*
* Manual binding of a device to driver. See drivers/base/bus.c
* for information on use.
@@ -548,6 +553,16 @@ extern void put_device(struct device *dev);
extern void wait_for_device_probe(void);
#ifdef CONFIG_DEVTMPFS
extern int devtmpfs_create_node(struct device *dev);
extern int devtmpfs_delete_node(struct device *dev);
extern int devtmpfs_mount(const char *mountpoint);
#else
static inline int devtmpfs_create_node(struct device *dev) { return 0; }
static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
#endif
/* drivers/base/power/shutdown.c */
extern void device_shutdown(void);
include/linux/dm-log-userspace.h
+12 -1
View File
@@ -371,7 +371,18 @@
(DM_ULOG_REQUEST_MASK & (request_type))
struct dm_ulog_request {
char uuid[DM_UUID_LEN]; /* Ties a request to a specific mirror log */
/*
* The local unique identifier (luid) and the universally unique
* identifier (uuid) are used to tie a request to a specific
* mirror log. A single machine log could probably make due with
* just the 'luid', but a cluster-aware log must use the 'uuid' and
* the 'luid'. The uuid is what is required for node to node
* communication concerning a particular log, but the 'luid' helps
* differentiate between logs that are being swapped and have the
* same 'uuid'. (Think "live" and "inactive" device-mapper tables.)
*/
uint64_t luid;
char uuid[DM_UUID_LEN];
char padding[7]; /* Padding because DM_UUID_LEN = 129 */
int32_t error; /* Used to report back processing errors */
include/linux/dma-mapping.h
+1 -5
View File
@@ -58,6 +58,7 @@ struct dma_map_ops {
enum dma_data_direction dir);
int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
int (*dma_supported)(struct device *dev, u64 mask);
int (*set_dma_mask)(struct device *dev, u64 mask);
int is_phys;
};
@@ -98,11 +99,6 @@ static inline int is_device_dma_capable(struct device *dev)
return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
}
static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
{
return addr + size <= mask;
}
#ifdef CONFIG_HAS_DMA
#include <asm/dma-mapping.h>
#else
include/linux/dmi.h
+11 -2
View File
@@ -43,7 +43,7 @@ extern const char * dmi_get_system_info(int field);
extern const struct dmi_device * dmi_find_device(int type, const char *name,
const struct dmi_device *from);
extern void dmi_scan_machine(void);
extern int dmi_get_year(int field);
extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp);
extern int dmi_name_in_vendors(const char *str);
extern int dmi_name_in_serial(const char *str);
extern int dmi_available;
@@ -58,7 +58,16 @@ static inline const char * dmi_get_system_info(int field) { return NULL; }
static inline const struct dmi_device * dmi_find_device(int type, const char *name,
const struct dmi_device *from) { return NULL; }
static inline void dmi_scan_machine(void) { return; }
static inline int dmi_get_year(int year) { return 0; }
static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp)
{
if (yearp)
*yearp = 0;
if (monthp)
*monthp = 0;
if (dayp)
*dayp = 0;
return false;
}
static inline int dmi_name_in_vendors(const char *s) { return 0; }
static inline int dmi_name_in_serial(const char *s) { return 0; }
#define dmi_available 0
include/linux/dtlk.h
-19
View File
@@ -1,22 +1,3 @@
#if 0
#define TRACE_TXT(text) \
{ \
if(dtlk_trace) \
{ \
console_print(text); \
console_print("\n"); \
} \
}
#define TRACE_CHR(chr) \
{ \
if(dtlk_trace) \
console_print(chr); \
} \
#endif
#define DTLK_MINOR 0
#define DTLK_IO_EXTENT 0x02
include/linux/dvb/dmx.h
+2
View File
@@ -151,5 +151,7 @@ struct dmx_stc {
#define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
#define DMX_ADD_PID _IOW('o', 51, __u16)
#define DMX_REMOVE_PID _IOW('o', 52, __u16)
#endif /*_DVBDMX_H_*/
include/linux/dvb/frontend.h
+37 -9
View File
@@ -173,7 +173,8 @@ typedef enum fe_modulation {
typedef enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO
TRANSMISSION_MODE_AUTO,
TRANSMISSION_MODE_4K
} fe_transmit_mode_t;
typedef enum fe_bandwidth {
@@ -268,15 +269,42 @@ struct dvb_frontend_event {
#define DTV_FE_CAPABILITY 16
#define DTV_DELIVERY_SYSTEM 17
#define DTV_API_VERSION 35
#define DTV_API_VERSION 35
#define DTV_CODE_RATE_HP 36
#define DTV_CODE_RATE_LP 37
#define DTV_GUARD_INTERVAL 38
#define DTV_TRANSMISSION_MODE 39
#define DTV_HIERARCHY 40
/* ISDB-T and ISDB-Tsb */
#define DTV_ISDBT_PARTIAL_RECEPTION 18
#define DTV_ISDBT_SOUND_BROADCASTING 19
#define DTV_MAX_COMMAND DTV_HIERARCHY
#define DTV_ISDBT_SB_SUBCHANNEL_ID 20
#define DTV_ISDBT_SB_SEGMENT_IDX 21
#define DTV_ISDBT_SB_SEGMENT_COUNT 22
#define DTV_ISDBT_LAYERA_FEC 23
#define DTV_ISDBT_LAYERA_MODULATION 24
#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25
#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26
#define DTV_ISDBT_LAYERB_FEC 27
#define DTV_ISDBT_LAYERB_MODULATION 28
#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29
#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30
#define DTV_ISDBT_LAYERC_FEC 31
#define DTV_ISDBT_LAYERC_MODULATION 32
#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33
#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34
#define DTV_API_VERSION 35
#define DTV_CODE_RATE_HP 36
#define DTV_CODE_RATE_LP 37
#define DTV_GUARD_INTERVAL 38
#define DTV_TRANSMISSION_MODE 39
#define DTV_HIERARCHY 40
#define DTV_ISDBT_LAYER_ENABLED 41
#define DTV_ISDBS_TS_ID 42
#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID
typedef enum fe_pilot {
PILOT_ON,
include/linux/dvb/version.h
+1 -1
View File
@@ -24,6 +24,6 @@
#define _DVBVERSION_H_
#define DVB_API_VERSION 5
#define DVB_API_VERSION_MINOR 0
#define DVB_API_VERSION_MINOR 1
#endif /*_DVBVERSION_H_*/
include/linux/elfcore.h
+3 -2
View File
@@ -122,9 +122,10 @@ static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_r
static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
{
#ifdef ELF_CORE_COPY_TASK_REGS
#if defined (ELF_CORE_COPY_TASK_REGS)
return ELF_CORE_COPY_TASK_REGS(t, elfregs);
#elif defined (task_pt_regs)
elf_core_copy_regs(elfregs, task_pt_regs(t));
#endif
return 0;
}
include/linux/enclosure.h
+3 -2
View File
@@ -122,8 +122,9 @@ enclosure_component_register(struct enclosure_device *, unsigned int,
enum enclosure_component_type, const char *);
int enclosure_add_device(struct enclosure_device *enclosure, int component,
struct device *dev);
int enclosure_remove_device(struct enclosure_device *enclosure, int component);
struct enclosure_device *enclosure_find(struct device *dev);
int enclosure_remove_device(struct enclosure_device *, struct device *);
struct enclosure_device *enclosure_find(struct device *dev,
struct enclosure_device *start);
int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *),
void *data);
include/linux/ethtool.h
+15
View File
@@ -362,12 +362,25 @@ struct ethtool_rxnfc {
__u32 rule_locs[0];
};
#define ETHTOOL_FLASH_MAX_FILENAME 128
enum ethtool_flash_op_type {
ETHTOOL_FLASH_ALL_REGIONS = 0,
};
/* for passing firmware flashing related parameters */
struct ethtool_flash {
__u32 cmd;
__u32 region;
char data[ETHTOOL_FLASH_MAX_FILENAME];
};
#ifdef __KERNEL__
struct net_device;
/* Some generic methods drivers may use in their ethtool_ops */
u32 ethtool_op_get_link(struct net_device *dev);
u32 ethtool_op_get_rx_csum(struct net_device *dev);
u32 ethtool_op_get_tx_csum(struct net_device *dev);
int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
@@ -488,6 +501,7 @@ struct ethtool_ops {
int (*get_stats_count)(struct net_device *);/* use get_sset_count */
int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *);
int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
int (*flash_device)(struct net_device *, struct ethtool_flash *);
};
#endif /* __KERNEL__ */
@@ -544,6 +558,7 @@ struct ethtool_ops {
#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
include/linux/eventfd.h
+27 -8
View File
@@ -8,10 +8,8 @@
#ifndef _LINUX_EVENTFD_H
#define _LINUX_EVENTFD_H
#ifdef CONFIG_EVENTFD
/* For O_CLOEXEC and O_NONBLOCK */
#include <linux/fcntl.h>
#include <linux/file.h>
/*
* CAREFUL: Check include/asm-generic/fcntl.h when defining
@@ -27,16 +25,37 @@
#define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
#define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE)
#ifdef CONFIG_EVENTFD
struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx);
void eventfd_ctx_put(struct eventfd_ctx *ctx);
struct file *eventfd_fget(int fd);
int eventfd_signal(struct file *file, int n);
struct eventfd_ctx *eventfd_ctx_fdget(int fd);
struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
int eventfd_signal(struct eventfd_ctx *ctx, int n);
#else /* CONFIG_EVENTFD */
#define eventfd_fget(fd) ERR_PTR(-ENOSYS)
static inline int eventfd_signal(struct file *file, int n)
{ return 0; }
/*
* Ugly ugly ugly error layer to support modules that uses eventfd but
* pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO.
*/
static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
{
return ERR_PTR(-ENOSYS);
}
#endif /* CONFIG_EVENTFD */
static inline int eventfd_signal(struct eventfd_ctx *ctx, int n)
{
return -ENOSYS;
}
static inline void eventfd_ctx_put(struct eventfd_ctx *ctx)
{
}
#endif
#endif /* _LINUX_EVENTFD_H */
include/linux/ext3_fs.h
+1 -1
View File
@@ -874,7 +874,7 @@ struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
int create, int extend_disksize);
int create);
extern struct inode *ext3_iget(struct super_block *, unsigned long);
extern int ext3_write_inode (struct inode *, int);
include/linux/fb.h
+1
View File
@@ -819,6 +819,7 @@ struct fb_info {
int node;
int flags;
struct mutex lock; /* Lock for open/release/ioctl funcs */
struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */
struct fb_var_screeninfo var; /* Current var */
struct fb_fix_screeninfo fix; /* Current fix */
struct fb_monspecs monspecs; /* Current Monitor specs */
include/linux/fips.h
+10
View File
@@ -0,0 +1,10 @@
#ifndef _FIPS_H
#define _FIPS_H
#ifdef CONFIG_CRYPTO_FIPS
extern int fips_enabled;
#else
#define fips_enabled 0
#endif
#endif
include/linux/firewire.h
+1
View File
@@ -127,6 +127,7 @@ struct fw_card {
struct delayed_work work;
int bm_retries;
int bm_generation;
__be32 bm_transaction_data[2];
bool broadcast_channel_allocated;
u32 broadcast_channel;
include/linux/flex_array.h
+73
View File
@@ -0,0 +1,73 @@
#ifndef _FLEX_ARRAY_H
#define _FLEX_ARRAY_H
#include <linux/types.h>
#include <asm/page.h>
#define FLEX_ARRAY_PART_SIZE PAGE_SIZE
#define FLEX_ARRAY_BASE_SIZE PAGE_SIZE
struct flex_array_part;
/*
* This is meant to replace cases where an array-like
* structure has gotten too big to fit into kmalloc()
* and the developer is getting tempted to use
* vmalloc().
*/
struct flex_array {
union {
struct {
int element_size;
int total_nr_elements;
struct flex_array_part *parts[];
};
/*
* This little trick makes sure that
* sizeof(flex_array) == PAGE_SIZE
*/
char padding[FLEX_ARRAY_BASE_SIZE];
};
};
/* Number of bytes left in base struct flex_array, excluding metadata */
#define FLEX_ARRAY_BASE_BYTES_LEFT \
(FLEX_ARRAY_BASE_SIZE - offsetof(struct flex_array, parts))
/* Number of pointers in base to struct flex_array_part pages */
#define FLEX_ARRAY_NR_BASE_PTRS \
(FLEX_ARRAY_BASE_BYTES_LEFT / sizeof(struct flex_array_part *))
/* Number of elements of size that fit in struct flex_array_part */
#define FLEX_ARRAY_ELEMENTS_PER_PART(size) \
(FLEX_ARRAY_PART_SIZE / size)
/*
* Defines a statically allocated flex array and ensures its parameters are
* valid.
*/
#define DEFINE_FLEX_ARRAY(__arrayname, __element_size, __total) \
struct flex_array __arrayname = { { { \
.element_size = (__element_size), \
.total_nr_elements = (__total), \
} } }; \
static inline void __arrayname##_invalid_parameter(void) \
{ \
BUILD_BUG_ON((__total) > FLEX_ARRAY_NR_BASE_PTRS * \
FLEX_ARRAY_ELEMENTS_PER_PART(__element_size)); \
}
struct flex_array *flex_array_alloc(int element_size, unsigned int total,
gfp_t flags);
int flex_array_prealloc(struct flex_array *fa, unsigned int start,
unsigned int end, gfp_t flags);
void flex_array_free(struct flex_array *fa);
void flex_array_free_parts(struct flex_array *fa);
int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
gfp_t flags);
int flex_array_clear(struct flex_array *fa, unsigned int element_nr);
void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
int flex_array_shrink(struct flex_array *fa);
#endif /* _FLEX_ARRAY_H */
include/linux/fs.h
+41 -26
View File
@@ -161,8 +161,8 @@ struct inodes_stat_t {
* These aren't really reads or writes, they pass down information about
* parts of device that are now unused by the file system.
*/
#define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD)
#define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER))
#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD))
#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER))
#define SEL_IN 1
#define SEL_OUT 2
@@ -655,7 +655,6 @@ struct block_device {
int bd_invalidated;
struct gendisk * bd_disk;
struct list_head bd_list;
struct backing_dev_info *bd_inode_backing_dev_info;
/*
* Private data. You must have bd_claim'ed the block_device
* to use this. NOTE: bd_claim allows an owner to claim
@@ -715,7 +714,7 @@ struct posix_acl;
struct inode {
struct hlist_node i_hash;
struct list_head i_list;
struct list_head i_list; /* backing dev IO list */
struct list_head i_sb_list;
struct list_head i_dentry;
unsigned long i_ino;
@@ -1067,8 +1066,8 @@ struct file_lock {
struct fasync_struct * fl_fasync; /* for lease break notifications */
unsigned long fl_break_time; /* for nonblocking lease breaks */
struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
union {
struct nfs_lock_info nfs_fl;
struct nfs4_lock_info nfs4_fl;
@@ -1319,8 +1318,8 @@ struct super_block {
unsigned long long s_maxbytes; /* Max file size */
struct file_system_type *s_type;
const struct super_operations *s_op;
struct dquot_operations *dq_op;
struct quotactl_ops *s_qcop;
const struct dquot_operations *dq_op;
const struct quotactl_ops *s_qcop;
const struct export_operations *s_export_op;
unsigned long s_flags;
unsigned long s_magic;
@@ -1336,9 +1335,6 @@ struct super_block {
struct xattr_handler **s_xattr;
struct list_head s_inodes; /* all inodes */
struct list_head s_dirty; /* dirty inodes */
struct list_head s_io; /* parked for writeback */
struct list_head s_more_io; /* parked for more writeback */
struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */
struct list_head s_files;
/* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */
@@ -1346,6 +1342,7 @@ struct super_block {
int s_nr_dentry_unused; /* # of dentry on lru */
struct block_device *s_bdev;
struct backing_dev_info *s_bdi;
struct mtd_info *s_mtd;
struct list_head s_instances;
struct quota_info s_dquot; /* Diskquota specific options */
@@ -1458,11 +1455,6 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
#define DT_SOCK 12
#define DT_WHT 14
#define OSYNC_METADATA (1<<0)
#define OSYNC_DATA (1<<1)
#define OSYNC_INODE (1<<2)
int generic_osync_inode(struct inode *, struct address_space *, int);
/*
* This is the "filldir" function type, used by readdir() to let
* the kernel specify what kind of dirent layout it wants to have.
@@ -1528,6 +1520,7 @@ struct inode_operations {
void (*put_link) (struct dentry *, struct nameidata *, void *);
void (*truncate) (struct inode *);
int (*permission) (struct inode *, int);
int (*check_acl)(struct inode *, int);
int (*setattr) (struct dentry *, struct iattr *);
int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
@@ -1788,6 +1781,7 @@ extern int get_sb_pseudo(struct file_system_type *, char *,
struct vfsmount *mnt);
extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
int __put_super_and_need_restart(struct super_block *sb);
void put_super(struct super_block *sb);
/* Alas, no aliases. Too much hassle with bringing module.h everywhere */
#define fops_get(fops) \
@@ -1946,6 +1940,7 @@ extern void putname(const char *name);
extern int register_blkdev(unsigned int, const char *);
extern void unregister_blkdev(unsigned int, const char *);
extern struct block_device *bdget(dev_t);
extern struct block_device *bdgrab(struct block_device *bdev);
extern void bd_set_size(struct block_device *, loff_t size);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
@@ -1997,12 +1992,25 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *);
#define CHRDEV_MAJOR_HASH_SIZE 255
extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
extern int register_chrdev_region(dev_t, unsigned, const char *);
extern int register_chrdev(unsigned int, const char *,
const struct file_operations *);
extern void unregister_chrdev(unsigned int, const char *);
extern int __register_chrdev(unsigned int major, unsigned int baseminor,
unsigned int count, const char *name,
const struct file_operations *fops);
extern void __unregister_chrdev(unsigned int major, unsigned int baseminor,
unsigned int count, const char *name);
extern void unregister_chrdev_region(dev_t, unsigned);
extern void chrdev_show(struct seq_file *,off_t);
static inline int register_chrdev(unsigned int major, const char *name,
const struct file_operations *fops)
{
return __register_chrdev(major, 0, 256, name, fops);
}
static inline void unregister_chrdev(unsigned int major, const char *name)
{
__unregister_chrdev(major, 0, 256, name);
}
/* fs/block_dev.c */
#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */
#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */
@@ -2069,12 +2077,12 @@ static inline void invalidate_remote_inode(struct inode *inode)
extern int invalidate_inode_pages2(struct address_space *mapping);
extern int invalidate_inode_pages2_range(struct address_space *mapping,
pgoff_t start, pgoff_t end);
extern void generic_sync_sb_inodes(struct super_block *sb,
struct writeback_control *wbc);
extern int write_inode_now(struct inode *, int);
extern int filemap_fdatawrite(struct address_space *);
extern int filemap_flush(struct address_space *);
extern int filemap_fdatawait(struct address_space *);
extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
loff_t lend);
extern int filemap_write_and_wait(struct address_space *mapping);
extern int filemap_write_and_wait_range(struct address_space *mapping,
loff_t lstart, loff_t lend);
@@ -2085,7 +2093,10 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
extern int filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end);
extern int vfs_fsync_range(struct file *file, struct dentry *dentry,
loff_t start, loff_t end, int datasync);
extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
extern int generic_write_sync(struct file *file, loff_t pos, loff_t count);
extern void sync_supers(void);
extern void emergency_sync(void);
extern void emergency_remount(void);
@@ -2122,7 +2133,7 @@ extern struct file *do_filp_open(int dfd, const char *pathname,
int open_flag, int mode, int acc_mode);
extern int may_open(struct path *, int, int);
extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
extern int kernel_read(struct file *, loff_t, char *, unsigned long);
extern struct file * open_exec(const char *);
/* fs/dcache.c -- generic fs support functions */
@@ -2136,7 +2147,7 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
extern struct inode * inode_init_always(struct super_block *, struct inode *);
extern int inode_init_always(struct super_block *, struct inode *);
extern void inode_init_once(struct inode *);
extern void inode_add_to_lists(struct super_block *, struct inode *);
extern void iput(struct inode *);
@@ -2163,6 +2174,7 @@ extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
extern void clear_inode(struct inode *);
extern void destroy_inode(struct inode *);
extern void __destroy_inode(struct inode *);
extern struct inode *new_inode(struct super_block *);
extern int should_remove_suid(struct dentry *);
extern int file_remove_suid(struct file *);
@@ -2184,16 +2196,15 @@ extern int bdev_read_only(struct block_device *);
extern int set_blocksize(struct block_device *, int);
extern int sb_set_blocksize(struct super_block *, int);
extern int sb_min_blocksize(struct super_block *, int);
extern int sb_has_dirty_inodes(struct super_block *);
extern int generic_file_mmap(struct file *, struct vm_area_struct *);
extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size);
int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t);
extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long,
loff_t *);
extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t);
extern ssize_t generic_file_aio_write_nolock(struct kiocb *, const struct iovec *,
unsigned long, loff_t);
extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *,
unsigned long *, loff_t, loff_t *, size_t, size_t);
extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *,
@@ -2203,6 +2214,10 @@ extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t l
extern int generic_segment_checks(const struct iovec *iov,
unsigned long *nr_segs, size_t *count, int access_flags);
/* fs/block_dev.c */
extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos);
/* fs/splice.c */
extern ssize_t generic_file_splice_read(struct file *, loff_t *,
struct pipe_inode_info *, size_t, unsigned int);
include/linux/fsnotify_backend.h
+1 -1
View File
@@ -352,7 +352,7 @@ extern void fsnotify_unmount_inodes(struct list_head *list);
/* put here because inotify does some weird stuff when destroying watches */
extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
void *data, int data_is, const char *name,
u32 cookie);
u32 cookie, gfp_t gfp);
#else
include/linux/ftrace.h
-1
View File
@@ -446,7 +446,6 @@ static inline void unpause_graph_tracing(void) { }
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#ifdef CONFIG_TRACING
#include <linux/sched.h>
/* flags for current->trace */
enum {
include/linux/ftrace_event.h
+46 -29
View File
@@ -1,9 +1,10 @@
#ifndef _LINUX_FTRACE_EVENT_H
#define _LINUX_FTRACE_EVENT_H
#include <linux/trace_seq.h>
#include <linux/ring_buffer.h>
#include <linux/trace_seq.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
struct trace_array;
struct tracer;
@@ -34,7 +35,7 @@ struct trace_entry {
unsigned char flags;
unsigned char preempt_count;
int pid;
int tgid;
int lock_depth;
};
#define FTRACE_MAX_EVENT \
@@ -89,18 +90,26 @@ enum print_line_t {
TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */
};
void tracing_generic_entry_update(struct trace_entry *entry,
unsigned long flags,
int pc);
struct ring_buffer_event *
trace_current_buffer_lock_reserve(int type, unsigned long len,
trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer,
int type, unsigned long len,
unsigned long flags, int pc);
void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
void trace_current_buffer_unlock_commit(struct ring_buffer *buffer,
struct ring_buffer_event *event,
unsigned long flags, int pc);
void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event,
void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer,
struct ring_buffer_event *event,
unsigned long flags, int pc);
void trace_current_buffer_discard_commit(struct ring_buffer_event *event);
void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
struct ring_buffer_event *event);
void tracing_record_cmdline(struct task_struct *tsk);
struct event_filter;
struct ftrace_event_call {
struct list_head list;
char *name;
@@ -108,36 +117,51 @@ struct ftrace_event_call {
struct dentry *dir;
struct trace_event *event;
int enabled;
int (*regfunc)(void);
void (*unregfunc)(void);
int (*regfunc)(void *);
void (*unregfunc)(void *);
int id;
int (*raw_init)(void);
int (*show_format)(struct trace_seq *s);
int (*define_fields)(void);
int (*show_format)(struct ftrace_event_call *call,
struct trace_seq *s);
int (*define_fields)(struct ftrace_event_call *);
struct list_head fields;
int filter_active;
void *filter;
struct event_filter *filter;
void *mod;
void *data;
#ifdef CONFIG_EVENT_PROFILE
atomic_t profile_count;
int (*profile_enable)(struct ftrace_event_call *);
void (*profile_disable)(struct ftrace_event_call *);
#endif
atomic_t profile_count;
int (*profile_enable)(void);
void (*profile_disable)(void);
};
#define FTRACE_MAX_PROFILE_SIZE 2048
extern char *trace_profile_buf;
extern char *trace_profile_buf_nmi;
#define MAX_FILTER_PRED 32
#define MAX_FILTER_STR_VAL 128
#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */
extern int init_preds(struct ftrace_event_call *call);
extern void destroy_preds(struct ftrace_event_call *call);
extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
extern int filter_current_check_discard(struct ftrace_event_call *call,
extern int filter_current_check_discard(struct ring_buffer *buffer,
struct ftrace_event_call *call,
void *rec,
struct ring_buffer_event *event);
extern int trace_define_field(struct ftrace_event_call *call, char *type,
char *name, int offset, int size, int is_signed);
enum {
FILTER_OTHER = 0,
FILTER_STATIC_STRING,
FILTER_DYN_STRING,
FILTER_PTR_STRING,
};
extern int trace_define_field(struct ftrace_event_call *call,
const char *type, const char *name,
int offset, int size, int is_signed,
int filter_type);
extern int trace_define_common_fields(struct ftrace_event_call *call);
#define is_signed_type(type) (((type)(-1)) < 0)
@@ -162,11 +186,4 @@ do { \
__trace_printk(ip, fmt, ##args); \
} while (0)
#define __common_field(type, item, is_signed) \
ret = trace_define_field(event_call, #type, "common_" #item, \
offsetof(typeof(field.ent), item), \
sizeof(field.ent.item), is_signed); \
if (ret) \
return ret;
#endif /* _LINUX_FTRACE_EVENT_H */
include/linux/fuse.h
+60 -3
View File
@@ -25,6 +25,15 @@
* - add IOCTL message
* - add unsolicited notification support
* - add POLL message and NOTIFY_POLL notification
*
* 7.12
* - add umask flag to input argument of open, mknod and mkdir
* - add notification messages for invalidation of inodes and
* directory entries
*
* 7.13
* - make max number of background requests and congestion threshold
* tunables
*/
#ifndef _LINUX_FUSE_H
@@ -32,11 +41,31 @@
#include <linux/types.h>
/*
* Version negotiation:
*
* Both the kernel and userspace send the version they support in the
* INIT request and reply respectively.
*
* If the major versions match then both shall use the smallest
* of the two minor versions for communication.
*
* If the kernel supports a larger major version, then userspace shall
* reply with the major version it supports, ignore the rest of the
* INIT message and expect a new INIT message from the kernel with a
* matching major version.
*
* If the library supports a larger major version, then it shall fall
* back to the major protocol version sent by the kernel for
* communication and reply with that major version (and an arbitrary
* supported minor version).
*/
/** Version number of this interface */
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 11
#define FUSE_KERNEL_MINOR_VERSION 13
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -112,6 +141,7 @@ struct fuse_file_lock {
* INIT request/reply flags
*
* FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
* FUSE_DONT_MASK: don't apply umask to file mode on create operations
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -119,6 +149,7 @@ struct fuse_file_lock {
#define FUSE_ATOMIC_O_TRUNC (1 << 3)
#define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5)
#define FUSE_DONT_MASK (1 << 6)
/**
* CUSE INIT request/reply flags
@@ -224,6 +255,8 @@ enum fuse_opcode {
enum fuse_notify_code {
FUSE_NOTIFY_POLL = 1,
FUSE_NOTIFY_INVAL_INODE = 2,
FUSE_NOTIFY_INVAL_ENTRY = 3,
FUSE_NOTIFY_CODE_MAX,
};
@@ -262,14 +295,18 @@ struct fuse_attr_out {
struct fuse_attr attr;
};
#define FUSE_COMPAT_MKNOD_IN_SIZE 8
struct fuse_mknod_in {
__u32 mode;
__u32 rdev;
__u32 umask;
__u32 padding;
};
struct fuse_mkdir_in {
__u32 mode;
__u32 padding;
__u32 umask;
};
struct fuse_rename_in {
@@ -300,8 +337,15 @@ struct fuse_setattr_in {
};
struct fuse_open_in {
__u32 flags;
__u32 unused;
};
struct fuse_create_in {
__u32 flags;
__u32 mode;
__u32 umask;
__u32 padding;
};
struct fuse_open_out {
@@ -407,7 +451,8 @@ struct fuse_init_out {
__u32 minor;
__u32 max_readahead;
__u32 flags;
__u32 unused;
__u16 max_background;
__u16 congestion_threshold;
__u32 max_write;
};
@@ -508,4 +553,16 @@ struct fuse_dirent {
#define FUSE_DIRENT_SIZE(d) \
FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
struct fuse_notify_inval_inode_out {
__u64 ino;
__s64 off;
__s64 len;
};
struct fuse_notify_inval_entry_out {
__u64 parent;
__u32 namelen;
__u32 padding;
};
#endif /* _LINUX_FUSE_H */
include/linux/gen_stats.h
+5
View File
@@ -19,6 +19,11 @@ enum {
* @packets: number of seen packets
*/
struct gnet_stats_basic
{
__u64 bytes;
__u32 packets;
};
struct gnet_stats_basic_packed
{
__u64 bytes;
__u32 packets;

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