The patch titled
Subject: mm: compaction: make compact_control order signed
has been added to the -mm tree. Its filename is
mm-compaction-make-compact_control-order-signed.patch
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------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: mm: compaction: make compact_control order signed
"order" is -1 when compacting via /proc/sys/vm/compact_memory. Making
it unsigned causes a bug in __compact_pgdat() when we test:
if (cc->order < 0 || !compaction_deferred(zone, cc->order))
compact_zone(zone, cc);
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/compaction.c~mm-compaction-make-compact_control-order-signed mm/compaction.c
--- a/mm/compaction.c~mm-compaction-make-compact_control-order-signed
+++ a/mm/compaction.c
@@ -35,7 +35,7 @@ struct compact_control {
unsigned long migrate_pfn; /* isolate_migratepages search base */
bool sync; /* Synchronous migration */
- unsigned int order; /* order a direct compactor needs */
+ int order; /* order a direct compactor needs */
int migratetype; /* MOVABLE, RECLAIMABLE etc */
struct zone *zone;
};
_
Subject: Subject: mm: compaction: make compact_control order signed
Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are
origin.patch
linux-next.patch
mm-compaction-make-compact_control-order-signed.patch
drivers-leds-leds-tca6507c-cleanup-error-handling-in-tca6507_probe.patch
sysctl-remove-an-unused-variable.patch
sysctl-fix-memset-parameters-in-setup_sysctl_set.patch
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