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-rw-r--r--mm/compaction.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index a5849c442a57..de3e1e71cd9f 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1202,7 +1202,7 @@ static int __compact_finished(struct zone *zone, struct compact_control *cc,
unsigned long watermark;
if (cc->contended || fatal_signal_pending(current))
- return COMPACT_PARTIAL;
+ return COMPACT_CONTENDED;
/* Compaction run completes if the migrate and free scanner meet */
if (compact_scanners_met(cc)) {
@@ -1393,7 +1393,7 @@ static int compact_zone(struct zone *zone, struct compact_control *cc)
switch (isolate_migratepages(zone, cc)) {
case ISOLATE_ABORT:
- ret = COMPACT_PARTIAL;
+ ret = COMPACT_CONTENDED;
putback_movable_pages(&cc->migratepages);
cc->nr_migratepages = 0;
goto out;
@@ -1424,7 +1424,7 @@ static int compact_zone(struct zone *zone, struct compact_control *cc)
* and we want compact_finished() to detect it
*/
if (err == -ENOMEM && !compact_scanners_met(cc)) {
- ret = COMPACT_PARTIAL;
+ ret = COMPACT_CONTENDED;
goto out;
}
}
@@ -1477,6 +1477,9 @@ out:
trace_mm_compaction_end(start_pfn, cc->migrate_pfn,
cc->free_pfn, end_pfn, sync, ret);
+ if (ret == COMPACT_CONTENDED)
+ ret = COMPACT_PARTIAL;
+
return ret;
}