summaryrefslogtreecommitdiffstats
path: root/kernel/cgroup/rstat.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/cgroup/rstat.c')
-rw-r--r--kernel/cgroup/rstat.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index ba7a660184e4..24b5c2ab5598 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -324,7 +324,7 @@ static void cgroup_base_stat_flush(struct cgroup *cgrp, int cpu)
{
struct cgroup_rstat_cpu *rstatc = cgroup_rstat_cpu(cgrp, cpu);
struct cgroup *parent = cgroup_parent(cgrp);
- struct cgroup_base_stat cur, delta;
+ struct cgroup_base_stat delta;
unsigned seq;
/* Root-level stats are sourced from system-wide CPU stats */
@@ -334,11 +334,10 @@ static void cgroup_base_stat_flush(struct cgroup *cgrp, int cpu)
/* fetch the current per-cpu values */
do {
seq = __u64_stats_fetch_begin(&rstatc->bsync);
- cur.cputime = rstatc->bstat.cputime;
+ delta = rstatc->bstat;
} while (__u64_stats_fetch_retry(&rstatc->bsync, seq));
/* propagate percpu delta to global */
- delta = cur;
cgroup_base_stat_sub(&delta, &rstatc->last_bstat);
cgroup_base_stat_add(&cgrp->bstat, &delta);
cgroup_base_stat_add(&rstatc->last_bstat, &delta);