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new helpers: ns_alloc_inum/ns_free_inum

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take struct ns_common *, for now simply wrappers around proc_{alloc,free}_inum()

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2014-11-01 00:45:45 -04:00
commit 6344c433a4
7 changed files with 16 additions and 13 deletions
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6
ipc/namespace.c
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@ -26,7 +26,7 @@ static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns,
if (ns == NULL)
return ERR_PTR(-ENOMEM);
err = proc_alloc_inum(&ns->ns.inum);
err = ns_alloc_inum(&ns->ns);
if (err) {
kfree(ns);
return ERR_PTR(err);
@ -35,7 +35,7 @@ static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns,
atomic_set(&ns->count, 1);
err = mq_init_ns(ns);
if (err) {
proc_free_inum(ns->ns.inum);
ns_free_inum(&ns->ns);
kfree(ns);
return ERR_PTR(err);
}
@ -119,7 +119,7 @@ static void free_ipc_ns(struct ipc_namespace *ns)
*/
ipcns_notify(IPCNS_REMOVED);
put_user_ns(ns->user_ns);
proc_free_inum(ns->ns.inum);
ns_free_inum(&ns->ns);
kfree(ns);
}