Commit fec174d6 authored by Naoya Horiguchi's avatar Naoya Horiguchi Committed by Linus Torvalds
Browse files

mm/page_isolation: use macro to judge the alignment 



Signed-off-by: default avatarWang Xiaoqiang <wangxq10@lzu.edu.cn>
Reviewed-by: default avatarNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 543dfb2d

mm/page_isolation.c

+2 −2
Original line number Diff line number Diff line
@@ -165,8 +165,8 @@ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, 
	unsigned long undo_pfn;

	struct page *page;



	BUG_ON((start_pfn) & (pageblock_nr_pages - 1));

	BUG_ON((end_pfn) & (pageblock_nr_pages - 1));

	BUG_ON(!IS_ALIGNED(start_pfn, pageblock_nr_pages));

	BUG_ON(!IS_ALIGNED(end_pfn, pageblock_nr_pages));



	for (pfn = start_pfn;

	     pfn < end_pfn;