diff options
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 8031464ed4ae..4e4e61111500 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1004,12 +1004,14 @@ static inline void __pipelined_op(struct wake_q_head *wake_q, struct mqueue_inode_info *info, struct ext_wait_queue *this) { + struct task_struct *task; + list_del(&this->list); - get_task_struct(this->task); + task = get_task_struct(this->task); /* see MQ_BARRIER for purpose/pairing */ smp_store_release(&this->state, STATE_READY); - wake_q_add_safe(wake_q, this->task); + wake_q_add_safe(wake_q, task); } /* pipelined_send() - send a message directly to the task waiting in |