diff --git a/ipc/msg.c b/ipc/msg.c index cd90bfde89a4625c00ff1e4598267af3a253e93c..770342e1d3274d9206778bd0d83df942fd50a6a1 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -117,8 +117,6 @@ static struct msg_queue *msg_alloc(void) if (unlikely(!msq)) return NULL; - atomic_set(&msq->q_perm.refcount, 1); - return msq; } diff --git a/ipc/sem.c b/ipc/sem.c index 2b2ed56e0fde246cd16c1022b05adb694476ee9f..5f137738819d79f06e7291588c6df2fd89c71260 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -465,7 +465,6 @@ static struct sem_array *sem_alloc(size_t nsems) return NULL; memset(sma, 0, size); - atomic_set(&sma->sem_perm.refcount, 1); return sma; } diff --git a/ipc/shm.c b/ipc/shm.c index c5976d318ed172dd7f998986a1696849f588ccb1..d1988ef821a177a6064ade612c920919a0983186 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -526,8 +526,6 @@ static struct shmid_kernel *shm_alloc(void) if (unlikely(!shp)) return NULL; - atomic_set(&shp->shm_perm.refcount, 1); - return shp; } diff --git a/ipc/util.c b/ipc/util.c index 2428dd44ca979fd99941793946836e1e72c56998..1a2cb02467ab5f33f309a4542620cbec8d18361a 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -232,6 +232,7 @@ int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int size) idr_preload(GFP_KERNEL); + atomic_set(&new->refcount, 1); spin_lock_init(&new->lock); new->deleted = false; rcu_read_lock();