diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index c81805a6e03b..c300253a7b8e 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -228,8 +228,9 @@ repeat: goto repeat; } -void rcuwait_wake_up(struct rcuwait *w) +int rcuwait_wake_up(struct rcuwait *w) { + int ret = 0; struct task_struct *task; rcu_read_lock(); @@ -237,7 +238,7 @@ void rcuwait_wake_up(struct rcuwait *w) /* * Order condition vs @task, such that everything prior to the load * of @task is visible. This is the condition as to why the user called - * rcuwait_trywake() in the first place. Pairs with set_current_state() + * rcuwait_wake() in the first place. Pairs with set_current_state() * barrier (A) in rcuwait_wait_event(). * * WAIT WAKE @@ -249,8 +250,10 @@ void rcuwait_wake_up(struct rcuwait *w) task = rcu_dereference(w->task); if (task) - wake_up_process(task); + ret = wake_up_process(task); rcu_read_unlock(); + + return ret; } EXPORT_SYMBOL_GPL(rcuwait_wake_up); |