The quilt patch titled
Subject: mm/compaction: remove repeat compact_blockskip_flush check in reset_isolation_suitable
has been removed from the -mm tree. Its filename was
mm-compaction-remove-repeat-compact_blockskip_flush-check-in-reset_isolation_suitable.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: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Subject: mm/compaction: remove repeat compact_blockskip_flush check in reset_isolation_suitable
Date: Fri, 1 Sep 2023 23:51:39 +0800
We have compact_blockskip_flush check in __reset_isolation_suitable, just
remove repeat check before __reset_isolation_suitable in
compact_blockskip_flush.
Link: https://lkml.kernel.org/r/20230901155141.249860-5-shikemeng@xxxxxxxxxxxxxxx
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/mm/compaction.c~mm-compaction-remove-repeat-compact_blockskip_flush-check-in-reset_isolation_suitable
+++ a/mm/compaction.c
@@ -382,6 +382,7 @@ static void __reset_isolation_suitable(s
bool source_set = false;
bool free_set = false;
+ /* Only flush if a full compaction finished recently */
if (!zone->compact_blockskip_flush)
return;
@@ -434,9 +435,7 @@ void reset_isolation_suitable(pg_data_t
if (!populated_zone(zone))
continue;
- /* Only flush if a full compaction finished recently */
- if (zone->compact_blockskip_flush)
- __reset_isolation_suitable(zone);
+ __reset_isolation_suitable(zone);
}
}
_
Patches currently in -mm which might be from shikemeng@xxxxxxxxxxxxxxx are
mm-page_alloc-correct-start-page-when-guard-page-debug-is-enabled.patch
mm-page_alloc-remove-unnecessary-check-in-break_down_buddy_pages.patch
mm-page_alloc-remove-unnecessary-next_page-in-break_down_buddy_pages.patch
