The quilt patch titled
Subject: mm: compaction: only set skip flag if cc->no_set_skip_hint is false
has been removed from the -mm tree. Its filename was
mm-compaction-only-set-skip-flag-if-cc-no_set_skip_hint-is-false.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Subject: mm: compaction: only set skip flag if cc->no_set_skip_hint is false
Date: Thu, 25 May 2023 20:53:59 +0800
To keep the same logic as test_and_set_skip(), only set the skip flag if
cc->no_set_skip_hint is false, which makes code more reasonable.
Link: https://lkml.kernel.org/r/0eb2cd2407ffb259ae6e3071e10f70f2d41d0f3e.1685018752.git.baolin.wang@xxxxxxxxxxxxxxxxx
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/compaction.c~mm-compaction-only-set-skip-flag-if-cc-no_set_skip_hint-is-false
+++ a/mm/compaction.c
@@ -1201,7 +1201,7 @@ isolate_abort:
* rescanned twice in a row.
*/
if (low_pfn == end_pfn && (!nr_isolated || cc->finish_pageblock)) {
- if (valid_page && !skip_updated)
+ if (!cc->no_set_skip_hint && valid_page && !skip_updated)
set_pageblock_skip(valid_page);
update_cached_migrate(cc, low_pfn);
}
_
Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are
