1 files changed, 11 insertions, 3 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index dc3472f9f68c..f891876efee1 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -857,12 +857,19 @@ static ssize_t mem_cgroup_write(struct cgroup *cont, struct cftype *cft,
                                 mem_cgroup_write_strategy);
 }
 
-static int mem_cgroup_max_reset(struct cgroup *cont, unsigned int event)
+static int mem_cgroup_reset(struct cgroup *cont, unsigned int event)
 {
         struct mem_cgroup *mem;
 
         mem = mem_cgroup_from_cont(cont);
-        res_counter_reset_max(&mem->res);
+        switch (event) {
+        case RES_MAX_USAGE:
+                res_counter_reset_max(&mem->res);
+                break;
+        case RES_FAILCNT:
+                res_counter_reset_failcnt(&mem->res);
+                break;
+        }
         return 0;
 }
 
@@ -916,7 +923,7 @@ static struct cftype mem_cgroup_files[] = {
         {
                 .name = "max_usage_in_bytes",
                 .private = RES_MAX_USAGE,
-                .trigger = mem_cgroup_max_reset,
+                .trigger = mem_cgroup_reset,
                 .read_u64 = mem_cgroup_read,
         },
         {
@@ -928,6 +935,7 @@ static struct cftype mem_cgroup_files[] = {
         {
                 .name = "failcnt",
                 .private = RES_FAILCNT,
+                .trigger = mem_cgroup_reset,
                 .read_u64 = mem_cgroup_read,
         },
         {