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-rw-r--r--mm/compaction.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 217a6ad9a20e..56331f5124ba 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -494,8 +494,13 @@ isolate_migratepages_range(struct zone *zone, struct compact_control *cc,
494 return 0; 494 return 0;
495 } 495 }
496 496
497 if (cond_resched()) {
498 /* Async terminates prematurely on need_resched() */
499 if (cc->mode == MIGRATE_ASYNC)
500 return 0;
501 }
502
497 /* Time to isolate some pages for migration */ 503 /* Time to isolate some pages for migration */
498 cond_resched();
499 for (; low_pfn < end_pfn; low_pfn++) { 504 for (; low_pfn < end_pfn; low_pfn++) {
500 /* give a chance to irqs before checking need_resched() */ 505 /* give a chance to irqs before checking need_resched() */
501 if (locked && !(low_pfn % SWAP_CLUSTER_MAX)) { 506 if (locked && !(low_pfn % SWAP_CLUSTER_MAX)) {