+ mm-vmscan-fix-comment-logic-in-balance_pgdat.patch added to mm-unstable branch
Andrew Morton <[email protected]>
| Newsgroups | org.kernel.vger.mm-commits |
|---|---|
| Message-ID | <[email protected]> |
The patch titled
Subject: mm/vmscan: fix comment logic in balance_pgdat
has been added to the -mm mm-unstable branch. Its filename is
mm-vmscan-fix-comment-logic-in-balance_pgdat.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmscan-fix-comment-logic-in-balance_pgdat.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Enlin Mu <[email protected]>
Subject: mm/vmscan: fix comment logic in balance_pgdat
Date: Fri, 21 Aug 2026 14:40:57 +0800
In balance_pgdat(), when the low watermark is met, processes sleeping on
pfmemalloc_wait are woken up because they are able to safely make forward
progress.
However, the comment incorrectly states "they should not be able",
which contradicts the actual code behavior. Fix this typo to accurately
reflect the logic.
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Enlin Mu <[email protected]>
Signed-off-by: Enlin Mu <[email protected]>
Reviewed-by: Barry Song <[email protected]>
Cc: Axel Rasmussen <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Kairui Song <[email protected]>
Cc: Lorenzo Stoakes <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Shakeel Butt <[email protected]>
Cc: Wei Xu <[email protected]>
Cc: Yuanchu Xie <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/vmscan.c~mm-vmscan-fix-comment-logic-in-balance_pgdat
+++ a/mm/vmscan.c
@@ -7276,7 +7276,7 @@ restart:
/*
* If the low watermark is met there is no need for processes
- * to be throttled on pfmemalloc_wait as they should not be
+ * to be throttled on pfmemalloc_wait as they should now be
* able to safely make forward progress. Wake them
*/
if (waitqueue_active(&pgdat->pfmemalloc_wait) &&
_
Patches currently in -mm which might be from [email protected] are
mm-vmscan-fix-comment-logic-in-balance_pgdat.patch