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ipcns: remove useless get/put while CLONE_NEWIPC 

copy_ipcs() doesn't actually copy anything. If new ipcns is created, it's
created from scratch, in this case get/put on old ipcns isn't needed.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2009-06-17 16:27:54 -07:00 committed by Linus Torvalds
parent 4c2a7e72d5
commit 64424289dd
1 changed files with 1 additions and 5 deletions
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6
ipc/namespace.c
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@ -50,15 +50,11 @@ struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns)
{
struct ipc_namespace *new_ns;
BUG_ON(!ns);
get_ipc_ns(ns);
if (!(flags & CLONE_NEWIPC))
return ns;
return get_ipc_ns(ns);
new_ns = clone_ipc_ns(ns);
put_ipc_ns(ns);
return new_ns;
}