OERV-BSP/kernel-spacemit-k1
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mm: add pageblock_aligned() macro

Browse Source 
Add pageblock_aligned() and use it to simplify code.

Link: https://lkml.kernel.org/r/20220907060844.126891-3-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kefeng Wang
2022-09-07 14:08:44 +08:00
committed by Andrew Morton
parent 5f7fa13fa8
commit ee0913c471
5 changed files with 15 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/linux/pageblock-flags.h
View File

@@ -54,6 +54,7 @@ extern unsigned int pageblock_order;
#define pageblock_nr_pages (1UL << pageblock_order)
#define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages)
#define pageblock_aligned(pfn) IS_ALIGNED((pfn), pageblock_nr_pages)
#define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages)
#define pageblock_end_pfn(pfn) ALIGN((pfn) + 1, pageblock_nr_pages)