The quilt patch titled
Subject: mm/compaction: avoid unneeded pageblock_end_pfn when no_set_skip_hint is set
has been removed from the -mm tree. Its filename was
mm-compaction-avoid-unneeded-pageblock_end_pfn-when-no_set_skip_hint-is-set.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@xxxxxxxxxx>
Subject: mm/compaction: avoid unneeded pageblock_end_pfn when no_set_skip_hint is set
Date: Fri, 21 Jul 2023 23:09:57 +0800
Move pageblock_end_pfn after no_set_skip_hint check to avoid unneeded
pageblock_end_pfn if no_set_skip_hint is set.
Link: https://lkml.kernel.org/r/20230721150957.2058634-3-shikemeng@xxxxxxxxxx
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxx>
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/compaction.c~mm-compaction-avoid-unneeded-pageblock_end_pfn-when-no_set_skip_hint-is-set
+++ a/mm/compaction.c
@@ -463,12 +463,12 @@ static void update_cached_migrate(struct
{
struct zone *zone = cc->zone;
- pfn = pageblock_end_pfn(pfn);
-
/* Set for isolation rather than compaction */
if (cc->no_set_skip_hint)
return;
+ pfn = pageblock_end_pfn(pfn);
+
if (pfn > zone->compact_cached_migrate_pfn[0])
zone->compact_cached_migrate_pfn[0] = pfn;
if (cc->mode != MIGRATE_ASYNC &&
_
Patches currently in -mm which might be from shikemeng@xxxxxxxxxx are
mm-compaction-merge-end_pfn-boundary-check-in-isolate_freepages_range.patch
