[PATCH 04/30] ipcns: add create_ipc_ns()

[Alexey Dobriyan]

clone_ipc_ns() is misnamed, it doesn't clone anything and doesn't uses passed
parameter. Rename it.

create_ipc_ns() will be used by C/R to create ipcns on restart.

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

 include/linux/ipc_namespace.h |    1 +
 ipc/namespace.c               |    9 ++-------
 2 files changed, 3 insertions(+), 7 deletions(-)

--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -97,6 +97,7 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
 
 #if defined(CONFIG_IPC_NS)
 extern void free_ipc_ns(struct ipc_namespace *ns);
+struct ipc_namespace *create_ipc_ns(void);
 extern struct ipc_namespace *copy_ipcs(unsigned long flags,
 				       struct ipc_namespace *ns);
 extern void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -14,7 +14,7 @@
 
 #include "util.h"
 
-static struct ipc_namespace *clone_ipc_ns(struct ipc_namespace *old_ns)
+struct ipc_namespace *create_ipc_ns(void)
 {
 	struct ipc_namespace *ns;
 	int err;
@@ -48,14 +48,9 @@ static struct ipc_namespace *clone_ipc_ns(struct ipc_namespace *old_ns)
 
 struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns)
 {
-	struct ipc_namespace *new_ns;
-
 	if (!(flags & CLONE_NEWIPC))
 		return get_ipc_ns(ns);
-
-	new_ns = clone_ipc_ns(ns);
-
-	return new_ns;
+	return create_ipc_ns();
 }
 
 /*
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