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-rw-r--r--ipc/msg.c2
-rw-r--r--ipc/sem.c1
-rw-r--r--ipc/shm.c2
-rw-r--r--ipc/util.c1
4 files changed, 1 insertions, 5 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index cd90bfde89a4..770342e1d327 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 2b2ed56e0fde..5f137738819d 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 c5976d318ed1..d1988ef821a1 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 2428dd44ca97..1a2cb02467ab 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();