ipc: drop ipc_lock_check

[platform/adaptation/renesas_rcar/renesas_kernel.git] / ipc / util.h

diff --git a/ipc/util.h b/ipc/util.h
index 0a362ff..c5f3338 100644 (file)
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -171,19 +171,12 @@ static inline void ipc_assert_locked_object(struct kern_ipc_perm *perm)
        assert_spin_locked(&perm->lock);
 }
 
-static inline void ipc_lock_by_ptr(struct kern_ipc_perm *perm)
-{
-       rcu_read_lock();
-       ipc_lock_object(perm);
-}
-
 static inline void ipc_unlock(struct kern_ipc_perm *perm)
 {
        ipc_unlock_object(perm);
        rcu_read_unlock();
 }
 
-struct kern_ipc_perm *ipc_lock_check(struct ipc_ids *ids, int id);
 struct kern_ipc_perm *ipc_obtain_object_check(struct ipc_ids *ids, int id);
 int ipcget(struct ipc_namespace *ns, struct ipc_ids *ids,
                        struct ipc_ops *ops, struct ipc_params *params);