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ipc: close open coded spin lock calls
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
ipc
/
shm.c
diff --git
a/ipc/shm.c
b/ipc/shm.c
index
bd2b14e
..
e7d5107
100644
(file)
--- a/
ipc/shm.c
+++ b/
ipc/shm.c
@@
-141,7
+141,7
@@
static inline struct shmid_kernel *shm_lock(struct ipc_namespace *ns, int id)
static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp)
{
rcu_read_lock();
static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp)
{
rcu_read_lock();
-
spin_lock(&ipcp->shm_perm.lock
);
+
ipc_lock_object(&ipcp->shm_perm
);
}
static inline struct shmid_kernel *shm_lock_check(struct ipc_namespace *ns,
}
static inline struct shmid_kernel *shm_lock_check(struct ipc_namespace *ns,
@@
-545,7
+545,7
@@
static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
ns->shm_tot += numpages;
error = shp->shm_perm.id;
ns->shm_tot += numpages;
error = shp->shm_perm.id;
-
spin_unlock(&shp->shm_perm.lock
);
+
ipc_unlock_object(&shp->shm_perm
);
rcu_read_unlock();
return error;
rcu_read_unlock();
return error;