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Diffstat (limited to 'ipc/msg.c')
-rw-r--r--ipc/msg.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index 770342e..5b25e07 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -95,29 +95,13 @@ static inline void msg_rmid(struct ipc_namespace *ns, struct msg_queue *s)
ipc_rmid(&msg_ids(ns), &s->q_perm);
}
-static void __msg_free(struct msg_queue *msq)
-{
- kvfree(msq);
-}
-
static void msg_rcu_free(struct rcu_head *head)
{
struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu);
struct msg_queue *msq = container_of(p, struct msg_queue, q_perm);
security_msg_queue_free(msq);
- __msg_free(msq);
-}
-
-static struct msg_queue *msg_alloc(void)
-{
- struct msg_queue *msq;
-
- msq = kvmalloc(sizeof(*msq), GFP_KERNEL);
- if (unlikely(!msq))
- return NULL;
-
- return msq;
+ kvfree(msq);
}
/**
@@ -134,8 +118,8 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
key_t key = params->key;
int msgflg = params->flg;
- msq = msg_alloc();
- if (!msq)
+ msq = kvmalloc(sizeof(*msq), GFP_KERNEL);
+ if (unlikely(!msq))
return -ENOMEM;
msq->q_perm.mode = msgflg & S_IRWXUGO;
@@ -144,7 +128,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
msq->q_perm.security = NULL;
retval = security_msg_queue_alloc(msq);
if (retval) {
- __msg_free(msq);
+ kvfree(msq);
return retval;
}
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