diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_event.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index b002095..193b190 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -7346,26 +7346,17 @@ static struct cgroup_subsys_state *perf_cgroup_create( struct cgroup_subsys *ss, struct cgroup *cont) { struct perf_cgroup *jc; - struct perf_cgroup_info *t; - int c; - jc = kmalloc(sizeof(*jc), GFP_KERNEL); + jc = kzalloc(sizeof(*jc), GFP_KERNEL); if (!jc) return ERR_PTR(-ENOMEM); - memset(jc, 0, sizeof(*jc)); - jc->info = alloc_percpu(struct perf_cgroup_info); if (!jc->info) { kfree(jc); return ERR_PTR(-ENOMEM); } - for_each_possible_cpu(c) { - t = per_cpu_ptr(jc->info, c); - t->time = 0; - t->timestamp = 0; - } return &jc->css; } |