diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-09-07 14:08:44 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:04 -0700 |
| commit | ee0913c4719610204315a0d8a35122c6233249e0 (patch) | |
| tree | f3ac87c8918f3a5f5440fc5475f51608f3add9e0 /include/linux | |
| parent | 5f7fa13fa858c17580ed513bd5e0a4b36d68fdd6 (diff) | |
mm: add pageblock_aligned() macro
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pageblock-flags.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index 293c76630fa8..5f1ae07d724b 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -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) |