From ee0913c4719610204315a0d8a35122c6233249e0 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Wed, 7 Sep 2022 14:08:44 +0800 Subject: 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 Acked-by: Mike Rapoport Cc: David Hildenbrand Cc: Oscar Salvador Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- include/linux/pageblock-flags.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/pageblock-flags.h') 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) -- cgit v1.2.3-59-g8ed1b