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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)
155 if (test_taint(TAINT_DIE) || did_panic) 155 if (test_taint(TAINT_DIE) || did_panic)
156 return; 156 return;
157 157
158 read_lock(&tasklist_lock); 158 rcu_read_lock();
159 do_each_thread(g, t) { 159 do_each_thread(g, t) {
160 if (!--max_count) 160 if (!--max_count)
161 goto unlock; 161 goto unlock;
@@ -171,7 +171,7 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
171 check_hung_task(t, now, timeout); 171 check_hung_task(t, now, timeout);
172 } while_each_thread(g, t); 172 } while_each_thread(g, t);
173 unlock: 173 unlock:
174 read_unlock(&tasklist_lock); 174 rcu_read_unlock();
175} 175}
176 176
177static void update_poll_jiffies(void) 177static void update_poll_jiffies(void)