ns: add ns_common_free()

And drop ns_free_inum(). Anything common that can be wasted centrally
should be wasted in the new common helper.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/nscommon.c b/kernel/nscommon.c
index c3a90bb665ad..7c1b07e2a6c9 100644
--- a/kernel/nscommon.c
+++ b/kernel/nscommon.c
@@ -18,3 +18,8 @@ int __ns_common_init(struct ns_common *ns, const struct proc_ns_operations *ops,
 	}
 	return proc_alloc_inum(&ns->inum);
 }
+
+void __ns_common_free(struct ns_common *ns)
+{
+	proc_free_inum(ns->inum);
+}