X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=mm%2Fvmscan.c;h=3018ad75613375c409f6a99d2e2a105604833c81;hb=24cf72518c79cdcda486ed26074ff8151291cf65;hp=16c82a868e2b293c2533335f5881412ffee404d8;hpb=fa5e084e43eb14c14942027e1e2e894aeed96097;p=net-next-2.6.git

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 16c82a868e2..3018ad75613 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2519,6 +2519,9 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
 	ret = __zone_reclaim(zone, gfp_mask, order);
 	zone_clear_flag(zone, ZONE_RECLAIM_LOCKED);
 
+	if (!ret)
+		count_vm_event(PGSCAN_ZONE_RECLAIM_FAILED);
+
 	return ret;
 }
 #endif