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-rw-r--r--kernel/events/core.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index acdc087..3c75ec6 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5416,7 +5416,6 @@ static int swevent_hlist_get_cpu(struct perf_event *event, int cpu)
int err = 0;
mutex_lock(&swhash->hlist_mutex);
-
if (!swevent_hlist_deref(swhash) && cpu_online(cpu)) {
struct swevent_hlist *hlist;
@@ -7309,12 +7308,6 @@ static void perf_event_exit_cpu_context(int cpu)
static void perf_event_exit_cpu(int cpu)
{
- struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
-
- mutex_lock(&swhash->hlist_mutex);
- swevent_hlist_release(swhash);
- mutex_unlock(&swhash->hlist_mutex);
-
perf_event_exit_cpu_context(cpu);
}
#else