From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: mm/swap.c: fix incomplete comment in lru_cache_add_inactive_or_unevictable()
Since commit 9c4e6b1a7027 ("mm, mlock, vmscan: no more skipping
pagevecs"), unevictable pages do not goes directly back onto zone's
unevictable list.
Link: https://lkml.kernel.org/r/20200927122209.59328-1-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swap.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/swap.c~mm-fix-incomplete-comment-in-lru_cache_add_inactive_or_unevictable
+++ a/mm/swap.c
@@ -481,9 +481,7 @@ EXPORT_SYMBOL(lru_cache_add);
* @vma: vma in which page is mapped for determining reclaimability
*
* Place @page on the inactive or unevictable LRU list, depending on its
- * evictability. Note that if the page is not evictable, it goes
- * directly back onto it's zone's unevictable list, it does NOT use a
- * per cpu pagevec.
+ * evictability.
*/
void lru_cache_add_inactive_or_unevictable(struct page *page,
struct vm_area_struct *vma)
_
