diff options
| -rw-r--r-- | include/linux/sched.h | 2 | ||||
| -rw-r--r-- | kernel/exit.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 95f248ba36c..7e0ff5dba98 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -911,7 +911,7 @@ extern void __put_task_struct(struct task_struct *t); static inline void put_task_struct(struct task_struct *t) { if (atomic_dec_and_test(&t->usage)) - call_rcu(&t->rcu, __put_task_struct_cb); + __put_task_struct(t); } /* diff --git a/kernel/exit.c b/kernel/exit.c index bc0ec674d3f..6c2eeb8f639 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -127,6 +127,11 @@ static void __exit_signal(struct task_struct *tsk) } } +static void delayed_put_task_struct(struct rcu_head *rhp) +{ + put_task_struct(container_of(rhp, struct task_struct, rcu)); +} + void release_task(struct task_struct * p) { int zap_leader; @@ -168,7 +173,7 @@ repeat: spin_unlock(&p->proc_lock); proc_pid_flush(proc_dentry); release_thread(p); - put_task_struct(p); + call_rcu(&p->rcu, delayed_put_task_struct); p = leader; if (unlikely(zap_leader)) |