diff options
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index acd1bc7af55a..6810276d6bb9 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -130,7 +130,7 @@ static void msg_rcu_free(struct rcu_head *head) struct msg_queue *msq = container_of(p, struct msg_queue, q_perm); security_msg_queue_free(&msq->q_perm); - kvfree(msq); + kfree(msq); } /** @@ -147,7 +147,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params) key_t key = params->key; int msgflg = params->flg; - msq = kvmalloc(sizeof(*msq), GFP_KERNEL); + msq = kmalloc(sizeof(*msq), GFP_KERNEL); if (unlikely(!msq)) return -ENOMEM; @@ -157,7 +157,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params) msq->q_perm.security = NULL; retval = security_msg_queue_alloc(&msq->q_perm); if (retval) { - kvfree(msq); + kfree(msq); return retval; } @@ -251,11 +251,13 @@ static void expunge_all(struct msg_queue *msq, int res, struct msg_receiver *msr, *t; list_for_each_entry_safe(msr, t, &msq->q_receivers, r_list) { - get_task_struct(msr->r_tsk); + struct task_struct *r_tsk; + + r_tsk = get_task_struct(msr->r_tsk); /* see MSG_BARRIER for purpose/pairing */ smp_store_release(&msr->r_msg, ERR_PTR(res)); - wake_q_add_safe(wake_q, msr->r_tsk); + wake_q_add_safe(wake_q, r_tsk); } } |