+ mm-compaction-push-watermark-into-compaction_suitable-callers-fix.patch added to mm-unstable branch

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The patch titled
     Subject: mm: compaction: push watermark into compaction_suitable() callers fix
has been added to the -mm mm-unstable branch.  Its filename is
     mm-compaction-push-watermark-into-compaction_suitable-callers-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-compaction-push-watermark-into-compaction_suitable-callers-fix.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: Hugh Dickins <hughd@xxxxxxxxxx>
Subject: mm: compaction: push watermark into compaction_suitable() callers fix
Date: Sat, 15 Mar 2025 21:28:16 -0700 (PDT)

Stop oops on out-of-range highest_zoneidx: compaction_suitable() pass
args to __compaction_suitable() in the order which it is expecting.

Link: https://lkml.kernel.org/r/005ace8b-07fa-01d4-b54b-394a3e029c07@xxxxxxxxxx
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Zi Yan <ziy@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/compaction.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/compaction.c~mm-compaction-push-watermark-into-compaction_suitable-callers-fix
+++ a/mm/compaction.c
@@ -2417,7 +2417,7 @@ bool compaction_suitable(struct zone *zo
 	enum compact_result compact_result;
 	bool suitable;
 
-	suitable = __compaction_suitable(zone, order, highest_zoneidx, watermark,
+	suitable = __compaction_suitable(zone, order, watermark, highest_zoneidx,
 					 zone_page_state(zone, NR_FREE_PAGES));
 	/*
 	 * fragmentation index determines if allocation failures are due to
_

Patches currently in -mm which might be from hughd@xxxxxxxxxx are

mm-compaction-push-watermark-into-compaction_suitable-callers-fix.patch





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