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-rw-r--r--kernel/hung_task.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 481ca8b5c2bc..3951a80e7cbe 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -155,7 +155,7 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
if (test_taint(TAINT_DIE) || did_panic)
return;
- read_lock(&tasklist_lock);
+ rcu_read_lock();
do_each_thread(g, t) {
if (!--max_count)
goto unlock;
@@ -171,7 +171,7 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
check_hung_task(t, now, timeout);
} while_each_thread(g, t);
unlock:
- read_unlock(&tasklist_lock);
+ rcu_read_unlock();
}
static void update_poll_jiffies(void)