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Diffstat (limited to '')
| -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, return 0; } + if (cond_resched()) { + /* Async terminates prematurely on need_resched() */ + if (cc->mode == MIGRATE_ASYNC) + return 0; + } + /* Time to isolate some pages for migration */ - cond_resched(); for (; low_pfn < end_pfn; low_pfn++) { /* give a chance to irqs before checking need_resched() */ if (locked && !(low_pfn % SWAP_CLUSTER_MAX)) { |