Commit 914c32e4 authored by Bang Li's avatar Bang Li Committed by Linus Torvalds
Browse files

mm/swap: fix confusing comment in folio_mark_accessed 

For unevictable pages, we don't need mark them.

Link: https://lkml.kernel.org/r/20220311141519.59948-1-libang.linuxer@gmail.com


Signed-off-by: default avatarBang Li <libang.linuxer@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 73fd16d8

mm/swap.c

+1 −1
Original line number Diff line number Diff line
@@ -425,7 +425,7 @@ void folio_mark_accessed(struct folio *folio) 
		/*

		 * Unevictable pages are on the "LRU_UNEVICTABLE" list. But,

		 * this list is never rotated or maintained, so marking an

		 * evictable page accessed has no effect.

		 * unevictable page accessed has no effect.

		 */

	} else if (!folio_test_active(folio)) {

		/*