The quilt patch titled Subject: mm: compaction: drop the redundant page validation in update_pageblock_skip() has been removed from the -mm tree. Its filename was mm-compaction-drop-the-redundant-page-validation-in-update_pageblock_skip.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: drop the redundant page validation in update_pageblock_skip() Date: Thu, 25 May 2023 20:53:56 +0800 Patch series "Misc cleanups and improvements for compaction". This series cantains some cleanups and improvements for compaction. This patch (of 6): The caller has validated the page before calling update_pageblock_skip(), thus drop the redundant page validation in update_pageblock_skip(). Link: https://lkml.kernel.org/r/5142e15b9295fe8c447dbb39b7907a20177a1413.1685018752.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 | 3 --- 1 file changed, 3 deletions(-) --- a/mm/compaction.c~mm-compaction-drop-the-redundant-page-validation-in-update_pageblock_skip +++ a/mm/compaction.c @@ -436,9 +436,6 @@ static void update_pageblock_skip(struct if (cc->no_set_skip_hint) return; - if (!page) - return; - set_pageblock_skip(page); /* Update where async and sync compaction should restart */ _ Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are