diff options
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index f58bcd016f43..a03995eddedb 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -970,6 +970,8 @@ static int compact_zone(struct zone *zone, struct compact_control *cc) if (compaction_restarting(zone, cc->order) && !current_is_kswapd()) __reset_isolation_suitable(zone); + trace_mm_compaction_begin(start_pfn, cc->migrate_pfn, cc->free_pfn, end_pfn); + migrate_prep_local(); while ((ret = compact_finished(zone, cc)) == COMPACT_CONTINUE) { @@ -1015,6 +1017,8 @@ out: cc->nr_freepages -= release_freepages(&cc->freepages); VM_BUG_ON(cc->nr_freepages != 0); + trace_mm_compaction_end(ret); + return ret; } |