Commit e2d26aa5 authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

mm/compaction: remove duplicated VM_BUG_ON_PAGE !PageLocked 

The VM_BUG_ON_PAGE(!PageLocked(page), page) is also done in PageMovable.
Remove this explicitly one.

Link: https://lkml.kernel.org/r/20210109081420.46030-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d99fd5fe

mm/compaction.c

+0 −1
Original line number Original line Diff line number Diff line
@@ -137,7 +137,6 @@ EXPORT_SYMBOL(__SetPageMovable); 




void __ClearPageMovable(struct page *page)

void __ClearPageMovable(struct page *page)

{

{

	VM_BUG_ON_PAGE(!PageLocked(page), page);

	VM_BUG_ON_PAGE(!PageMovable(page), page);

	VM_BUG_ON_PAGE(!PageMovable(page), page);

	/*

	/*

	 * Clear registered address_space val with keeping PAGE_MAPPING_MOVABLE

	 * Clear registered address_space val with keeping PAGE_MAPPING_MOVABLE