Unverified Commit 0b40774e authored by Christian Brauner's avatar Christian Brauner
Browse files

cgroup: use ns_common_init() 



Don't cargo-cult the same thing over and over.

Acked-by: default avatarTejun Heo <tj@kernel.org>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 660def10

kernel/cgroup/namespace.c

+4 −8
Original line number Diff line number Diff line
@@ -21,20 +21,16 @@ static void dec_cgroup_namespaces(struct ucounts *ucounts) 


static struct cgroup_namespace *alloc_cgroup_ns(void)

{

	struct cgroup_namespace *new_ns;

	struct cgroup_namespace *new_ns __free(kfree) = NULL;

	int ret;



	new_ns = kzalloc(sizeof(struct cgroup_namespace), GFP_KERNEL_ACCOUNT);

	if (!new_ns)

		return ERR_PTR(-ENOMEM);

	ret = ns_alloc_inum(&new_ns->ns);

	if (ret) {

		kfree(new_ns);

	ret = ns_common_init(&new_ns->ns, &cgroupns_operations, true);

	if (ret)

		return ERR_PTR(ret);

	}

	refcount_set(&new_ns->ns.count, 1);

	new_ns->ns.ops = &cgroupns_operations;

	return new_ns;

	return no_free_ptr(new_ns);

}



void free_cgroup_ns(struct cgroup_namespace *ns)