diff options
Diffstat (limited to 'mm/compaction.c')
-rw-r--r-- | mm/compaction.c | 7 |
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)) { |