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mm: fix off-by-two in __zone_watermark_ok()
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
mm
/
compaction.c
diff --git
a/mm/compaction.c
b/mm/compaction.c
index
1253d7a
..
e6670c3
100644
(file)
--- a/
mm/compaction.c
+++ b/
mm/compaction.c
@@
-365,8
+365,10
@@
static isolate_migrate_t isolate_migratepages(struct zone *zone,
nr_isolated++;
/* Avoid isolating too much */
- if (cc->nr_migratepages == COMPACT_CLUSTER_MAX)
+ if (cc->nr_migratepages == COMPACT_CLUSTER_MAX) {
+ ++low_pfn;
break;
+ }
}
acct_isolated(zone, cc);