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Merge tag 'v3.16' into drm-next

Browse Source 
Linux 3.16

backmerge requested by i915, nouveau and radeon authors

Conflicts:
	drivers/gpu/drm/i915/i915_gem_render_state.c
	drivers/gpu/drm/i915/intel_drv.h
This commit is contained in:
Dave Airlie
2014-08-05 09:04:59 +10:00
parent c759606c96 19583ca584
commit 5d42f82a9b
655 changed files with 5805 additions and 3079 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/acpi/video.h
+2
View File
@@ -22,6 +22,7 @@ extern void acpi_video_unregister(void);
extern void acpi_video_unregister_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
extern bool acpi_video_verify_backlight_support(void);
#else
static inline int acpi_video_register(void) { return 0; }
static inline void acpi_video_unregister(void) { return; }
@@ -31,6 +32,7 @@ static inline int acpi_video_get_edid(struct acpi_device *device, int type,
{
return -ENODEV;
}
static inline bool acpi_video_verify_backlight_support(void) { return false; }
#endif
#endif
include/asm-generic/vmlinux.lds.h
+1 -1
View File
@@ -693,7 +693,7 @@
. = ALIGN(PAGE_SIZE); \
*(.data..percpu..page_aligned) \
. = ALIGN(cacheline); \
*(.data..percpu..readmostly) \
*(.data..percpu..read_mostly) \
. = ALIGN(cacheline); \
*(.data..percpu) \
*(.data..percpu..shared_aligned) \
include/dt-bindings/clock/exynos5420.h
+2 -1
View File
@@ -63,7 +63,6 @@
#define CLK_SCLK_MPHY_IXTAL24 161
/* gate clocks */
#define CLK_ACLK66_PERIC 256
#define CLK_UART0 257
#define CLK_UART1 258
#define CLK_UART2 259
@@ -203,6 +202,8 @@
#define CLK_MOUT_G3D 641
#define CLK_MOUT_VPLL 642
#define CLK_MOUT_MAUDIO0 643
#define CLK_MOUT_USER_ACLK333 644
#define CLK_MOUT_SW_ACLK333 645
/* divider clocks */
#define CLK_DOUT_PIXEL 768
include/dt-bindings/pinctrl/dra.h
+4 -3
View File
@@ -30,7 +30,8 @@
#define MUX_MODE14 0xe
#define MUX_MODE15 0xf
#define PULL_ENA (1 << 16)
#define PULL_ENA (0 << 16)
#define PULL_DIS (1 << 16)
#define PULL_UP (1 << 17)
#define INPUT_EN (1 << 18)
#define SLEWCONTROL (1 << 19)
@@ -38,10 +39,10 @@
#define WAKEUP_EVENT (1 << 25)
/* Active pin states */
#define PIN_OUTPUT 0
#define PIN_OUTPUT (0 | PULL_DIS)
#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP)
#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA)
#define PIN_INPUT INPUT_EN
#define PIN_INPUT (INPUT_EN | PULL_DIS)
#define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)
#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
include/linux/cpufreq.h
+2 -2
View File
@@ -482,8 +482,8 @@ extern struct cpufreq_governor cpufreq_gov_conservative;
*********************************************************************/
/* Special Values of .frequency field */
#define CPUFREQ_ENTRY_INVALID ~0
#define CPUFREQ_TABLE_END ~1
#define CPUFREQ_ENTRY_INVALID ~0u
#define CPUFREQ_TABLE_END ~1u
/* Special Values of .flags field */
#define CPUFREQ_BOOST_FREQ (1 << 0)
include/linux/hugetlb.h
+1
View File
@@ -80,6 +80,7 @@ int dequeue_hwpoisoned_huge_page(struct page *page);
bool isolate_huge_page(struct page *page, struct list_head *list);
void putback_active_hugepage(struct page *page);
bool is_hugepage_active(struct page *page);
void free_huge_page(struct page *page);
#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
include/linux/kernfs.h
+1
View File
@@ -305,6 +305,7 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
struct kernfs_root *root, unsigned long magic,
bool *new_sb_created, const void *ns);
void kernfs_kill_sb(struct super_block *sb);
struct super_block *kernfs_pin_sb(struct kernfs_root *root, const void *ns);
void kernfs_init(void);
include/linux/libata.h
+1
View File
@@ -593,6 +593,7 @@ struct ata_host {
struct device *dev;
void __iomem * const *iomap;
unsigned int n_ports;
unsigned int n_tags; /* nr of NCQ tags */
void *private_data;
struct ata_port_operations *ops;
unsigned long flags;
include/linux/mlx4/device.h
+2 -2
View File
@@ -578,8 +578,6 @@ struct mlx4_cq {
u32 cons_index;
u16 irq;
bool irq_affinity_change;
__be32 *set_ci_db;
__be32 *arm_db;
int arm_sn;
@@ -1167,6 +1165,8 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
int *vector);
void mlx4_release_eq(struct mlx4_dev *dev, int vec);
int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec);
int mlx4_get_phys_port_id(struct mlx4_dev *dev);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
include/linux/mutex.h
+2 -2
View File
@@ -17,6 +17,7 @@
#include <linux/lockdep.h>
#include <linux/atomic.h>
#include <asm/processor.h>
#include <linux/osq_lock.h>
/*
* Simple, straightforward mutexes with strict semantics:
@@ -46,7 +47,6 @@
* - detects multi-task circular deadlocks and prints out all affected
* locks and tasks (and only those tasks)
*/
struct optimistic_spin_queue;
struct mutex {
/* 1: unlocked, 0: locked, negative: locked, possible waiters */
atomic_t count;
@@ -56,7 +56,7 @@ struct mutex {
struct task_struct *owner;
#endif
#ifdef CONFIG_MUTEX_SPIN_ON_OWNER
struct optimistic_spin_queue *osq; /* Spinner MCS lock */
struct optimistic_spin_queue osq; /* Spinner MCS lock */
#endif
#ifdef CONFIG_DEBUG_MUTEXES
const char *name;
include/linux/of_fdt.h
+3
View File
@@ -73,6 +73,8 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname,
int depth, void *data);
extern bool early_init_dt_scan(void *params);
extern bool early_init_dt_verify(void *params);
extern void early_init_dt_scan_nodes(void);
extern const char *of_flat_dt_get_machine_name(void);
extern const void *of_flat_dt_match_machine(const void *default_match,
@@ -84,6 +86,7 @@ extern void unflatten_and_copy_device_tree(void);
extern void early_init_devtree(void *);
extern void early_get_first_memblock_info(void *, phys_addr_t *);
extern u64 fdt_translate_address(const void *blob, int node_offset);
extern void of_fdt_limit_memory(int limit);
#else /* CONFIG_OF_FLATTREE */
static inline void early_init_fdt_scan_reserved_mem(void) {}
static inline const char *of_flat_dt_get_machine_name(void) { return NULL; }
include/linux/of_mdio.h
-8
View File
@@ -25,9 +25,6 @@ struct phy_device *of_phy_attach(struct net_device *dev,
extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
extern void of_mdiobus_link_phydev(struct mii_bus *mdio,
struct phy_device *phydev);
#else /* CONFIG_OF */
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
@@ -63,11 +60,6 @@ static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np)
{
return NULL;
}
static inline void of_mdiobus_link_phydev(struct mii_bus *mdio,
struct phy_device *phydev)
{
}
#endif /* CONFIG_OF */
#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
include/linux/osq_lock.h
+27
View File
@@ -0,0 +1,27 @@
#ifndef __LINUX_OSQ_LOCK_H
#define __LINUX_OSQ_LOCK_H
/*
* An MCS like lock especially tailored for optimistic spinning for sleeping
* lock implementations (mutex, rwsem, etc).
*/
#define OSQ_UNLOCKED_VAL (0)
struct optimistic_spin_queue {
/*
* Stores an encoded value of the CPU # of the tail node in the queue.
* If the queue is empty, then it's set to OSQ_UNLOCKED_VAL.
*/
atomic_t tail;
};
/* Init macro and function. */
#define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) }
static inline void osq_lock_init(struct optimistic_spin_queue *lock)
{
atomic_set(&lock->tail, OSQ_UNLOCKED_VAL);
}
#endif
include/linux/pagemap.h
+12
View File
@@ -398,6 +398,18 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
return read_cache_page(mapping, index, filler, data);
}
/*
* Get the offset in PAGE_SIZE.
* (TODO: hugepage should have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_pgoff(struct page *page)
{
if (unlikely(PageHeadHuge(page)))
return page->index << compound_order(page);
else
return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
}
/*
* Return byte-offset into filesystem object for page.
*/
include/linux/percpu-defs.h
+2 -2
View File
@@ -146,10 +146,10 @@
* Declaration/definition used for per-CPU variables that must be read mostly.
*/
#define DECLARE_PER_CPU_READ_MOSTLY(type, name) \
DECLARE_PER_CPU_SECTION(type, name, "..readmostly")
DECLARE_PER_CPU_SECTION(type, name, "..read_mostly")
#define DEFINE_PER_CPU_READ_MOSTLY(type, name) \
DEFINE_PER_CPU_SECTION(type, name, "..readmostly")
DEFINE_PER_CPU_SECTION(type, name, "..read_mostly")
/*
* Intermodule exports for per-CPU variables. sparse forgets about
include/linux/rcupdate.h
+10 -36
View File
@@ -44,7 +44,6 @@
#include <linux/debugobjects.h>
#include <linux/bug.h>
#include <linux/compiler.h>
#include <linux/percpu.h>
#include <asm/barrier.h>
extern int rcu_expedited; /* for sysctl */
@@ -299,41 +298,6 @@ static inline void rcu_user_hooks_switch(struct task_struct *prev,
bool __rcu_is_watching(void);
#endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */
/*
* Hooks for cond_resched() and friends to avoid RCU CPU stall warnings.
*/
#define RCU_COND_RESCHED_LIM 256 /* ms vs. 100s of ms. */
DECLARE_PER_CPU(int, rcu_cond_resched_count);
void rcu_resched(void);
/*
* Is it time to report RCU quiescent states?
*
* Note unsynchronized access to rcu_cond_resched_count. Yes, we might
* increment some random CPU's count, and possibly also load the result from
* yet another CPU's count. We might even clobber some other CPU's attempt
* to zero its counter. This is all OK because the goal is not precision,
* but rather reasonable amortization of rcu_note_context_switch() overhead
* and extremely high probability of avoiding RCU CPU stall warnings.
* Note that this function has to be preempted in just the wrong place,
* many thousands of times in a row, for anything bad to happen.
*/
static inline bool rcu_should_resched(void)
{
return raw_cpu_inc_return(rcu_cond_resched_count) >=
RCU_COND_RESCHED_LIM;
}
/*
* Report quiscent states to RCU if it is time to do so.
*/
static inline void rcu_cond_resched(void)
{
if (unlikely(rcu_should_resched()))
rcu_resched();
}
/*
* Infrastructure to implement the synchronize_() primitives in
* TREE_RCU and rcu_barrier_() primitives in TINY_RCU.
@@ -358,9 +322,19 @@ void wait_rcu_gp(call_rcu_func_t crf);
* initialization.
*/
#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
void init_rcu_head(struct rcu_head *head);
void destroy_rcu_head(struct rcu_head *head);
void init_rcu_head_on_stack(struct rcu_head *head);
void destroy_rcu_head_on_stack(struct rcu_head *head);
#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
static inline void init_rcu_head(struct rcu_head *head)
{
}
static inline void destroy_rcu_head(struct rcu_head *head)
{
}
static inline void init_rcu_head_on_stack(struct rcu_head *head)
{
}
include/linux/rwsem-spinlock.h
+4 -4
View File
@@ -15,13 +15,13 @@
#ifdef __KERNEL__
/*
* the rw-semaphore definition
* - if activity is 0 then there are no active readers or writers
* - if activity is +ve then that is the number of active readers
* - if activity is -1 then there is one active writer
* - if count is 0 then there are no active readers or writers
* - if count is +ve then that is the number of active readers
* - if count is -1 then there is one active writer
* - if wait_list is not empty, then there are processes waiting for the semaphore
*/
struct rw_semaphore {
__s32 activity;
__s32 count;
raw_spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
include/linux/rwsem.h
+16 -18
View File
@@ -13,10 +13,11 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/atomic.h>
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
#include <linux/osq_lock.h>
#endif
struct optimistic_spin_queue;
struct rw_semaphore;
#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
@@ -25,15 +26,15 @@ struct rw_semaphore;
/* All arch specific implementations share the same struct */
struct rw_semaphore {
long count;
raw_spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_SMP
raw_spinlock_t wait_lock;
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
struct optimistic_spin_queue osq; /* spinner MCS lock */
/*
* Write owner. Used as a speculative check to see
* if the owner is running on the cpu.
*/
struct task_struct *owner;
struct optimistic_spin_queue *osq; /* spinner MCS lock */
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map dep_map;
@@ -64,22 +65,19 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem)
# define __RWSEM_DEP_MAP_INIT(lockname)
#endif
#if defined(CONFIG_SMP) && !defined(CONFIG_RWSEM_GENERIC_SPINLOCK)
#define __RWSEM_INITIALIZER(name) \
{ RWSEM_UNLOCKED_VALUE, \
__RAW_SPIN_LOCK_UNLOCKED(name.wait_lock), \
LIST_HEAD_INIT((name).wait_list), \
NULL, /* owner */ \
NULL /* mcs lock */ \
__RWSEM_DEP_MAP_INIT(name) }
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL
#else
#define __RWSEM_INITIALIZER(name) \
{ RWSEM_UNLOCKED_VALUE, \
__RAW_SPIN_LOCK_UNLOCKED(name.wait_lock), \
LIST_HEAD_INIT((name).wait_list) \
__RWSEM_DEP_MAP_INIT(name) }
#define __RWSEM_OPT_INIT(lockname)
#endif
#define __RWSEM_INITIALIZER(name) \
{ .count = RWSEM_UNLOCKED_VALUE, \
.wait_list = LIST_HEAD_INIT((name).wait_list), \
.wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \
__RWSEM_OPT_INIT(name) \
__RWSEM_DEP_MAP_INIT(name) }
#define DECLARE_RWSEM(name) \
struct rw_semaphore name = __RWSEM_INITIALIZER(name)
include/linux/sched.h
+4 -4
View File
@@ -872,21 +872,21 @@ enum cpu_idle_type {
#define SD_NUMA 0x4000 /* cross-node balancing */
#ifdef CONFIG_SCHED_SMT
static inline const int cpu_smt_flags(void)
static inline int cpu_smt_flags(void)
{
return SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES;
}
#endif
#ifdef CONFIG_SCHED_MC
static inline const int cpu_core_flags(void)
static inline int cpu_core_flags(void)
{
return SD_SHARE_PKG_RESOURCES;
}
#endif
#ifdef CONFIG_NUMA
static inline const int cpu_numa_flags(void)
static inline int cpu_numa_flags(void)
{
return SD_NUMA;
}
@@ -999,7 +999,7 @@ void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms);
bool cpus_share_cache(int this_cpu, int that_cpu);
typedef const struct cpumask *(*sched_domain_mask_f)(int cpu);
typedef const int (*sched_domain_flags_f)(void);
typedef int (*sched_domain_flags_f)(void);
#define SDTL_OVERLAP 0x01
include/net/ip.h
+1 -10
View File
@@ -309,16 +309,7 @@ static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
}
}
#define IP_IDENTS_SZ 2048u
extern atomic_t *ip_idents;
static inline u32 ip_idents_reserve(u32 hash, int segs)
{
atomic_t *id_ptr = ip_idents + hash % IP_IDENTS_SZ;
return atomic_add_return(segs, id_ptr) - segs;
}
u32 ip_idents_reserve(u32 hash, int segs);
void __ip_select_ident(struct iphdr *iph, int segs);
static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs)
include/net/neighbour.h
-1
View File
@@ -203,7 +203,6 @@ struct neigh_table {
void (*proxy_redo)(struct sk_buff *skb);
char *id;
struct neigh_parms parms;
/* HACK. gc_* should follow parms without a gap! */
int gc_interval;
int gc_thresh1;
int gc_thresh2;
include/net/netfilter/nf_tables.h
+4 -2
View File
@@ -6,6 +6,7 @@
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/nf_tables.h>
#include <linux/u64_stats_sync.h>
#include <net/netlink.h>
#define NFT_JUMP_STACK_SIZE 16
@@ -528,8 +529,9 @@ enum nft_chain_type {
};
struct nft_stats {
u64 bytes;
u64 pkts;
u64 bytes;
u64 pkts;
struct u64_stats_sync syncp;
};
#define NFT_HOOK_OPS_MAX 2
include/net/netns/ieee802154_6lowpan.h
+1 -1
View File
@@ -16,7 +16,7 @@ struct netns_sysctl_lowpan {
struct netns_ieee802154_lowpan {
struct netns_sysctl_lowpan sysctl;
struct netns_frags frags;
u16 max_dsize;
int max_dsize;
};
#endif
include/net/netns/nftables.h
+1 -1
View File
@@ -13,8 +13,8 @@ struct netns_nftables {
struct nft_af_info *inet;
struct nft_af_info *arp;
struct nft_af_info *bridge;
unsigned int base_seq;
u8 gencursor;
u8 genctr;
};
#endif
include/net/sock.h
+6 -6
View File
@@ -1768,9 +1768,11 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst)
static inline void
sk_dst_set(struct sock *sk, struct dst_entry *dst)
{
spin_lock(&sk->sk_dst_lock);
__sk_dst_set(sk, dst);
spin_unlock(&sk->sk_dst_lock);
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
dst_release(old_dst);
}
static inline void
@@ -1782,9 +1784,7 @@ __sk_dst_reset(struct sock *sk)
static inline void
sk_dst_reset(struct sock *sk)
{
spin_lock(&sk->sk_dst_lock);
__sk_dst_reset(sk);
spin_unlock(&sk->sk_dst_lock);
sk_dst_set(sk, NULL);
}
struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
include/uapi/linux/fuse.h
+3
View File
@@ -101,6 +101,7 @@
* - add FATTR_CTIME
* - add ctime and ctimensec to fuse_setattr_in
* - add FUSE_RENAME2 request
* - add FUSE_NO_OPEN_SUPPORT flag
*/
#ifndef _LINUX_FUSE_H
@@ -229,6 +230,7 @@ struct fuse_file_lock {
* FUSE_READDIRPLUS_AUTO: adaptive readdirplus
* FUSE_ASYNC_DIO: asynchronous direct I/O submission
* FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
* FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -247,6 +249,7 @@ struct fuse_file_lock {
#define FUSE_READDIRPLUS_AUTO (1 << 14)
#define FUSE_ASYNC_DIO (1 << 15)
#define FUSE_WRITEBACK_CACHE (1 << 16)
#define FUSE_NO_OPEN_SUPPORT (1 << 17)
/**
* CUSE INIT request/reply flags
include/xen/grant_table.h
+1
View File
@@ -170,6 +170,7 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr,
unmap->dev_bus_addr = 0;
}
int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status);
int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
unsigned long max_nr_gframes,
void **__shared);