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mm/swap: fix confusing comment in folio_mark_accessed

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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: Bang Li <libang.linuxer@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Bang Li 2022-03-22 14:39:52 -07:00 • committed by Linus Torvalds
parent 73fd16d808
commit 914c32e45d
1 changed files with 1 additions and 1 deletions
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mm/swap.c
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@ -425,7 +425,7 @@ void folio_mark_accessed(struct folio *folio)
/* /*
* Unevictable pages are on the "LRU_UNEVICTABLE" list. But, * Unevictable pages are on the "LRU_UNEVICTABLE" list. But,
* this list is never rotated or maintained, so marking an * 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)) { } else if (!folio_test_active(folio)) {
/* /*