[PATCH v2 12/33] pid: use ns_common_init()

[Christian Brauner]

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

Reviewed-by: Jan Kara <j...@suse.cz>
Signed-off-by: Christian Brauner <brau...@kernel.org>
---
 kernel/pid_namespace.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 7098ed44e717..20ce4052d1c5 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -102,17 +102,15 @@ static struct pid_namespace *create_pid_namespace(struct 
user_namespace *user_ns
        if (ns->pid_cachep == NULL)
                goto out_free_idr;
 
-       err = ns_alloc_inum(&ns->ns);
+       err = ns_common_init(&ns->ns, &pidns_operations, true);
        if (err)
                goto out_free_idr;
-       ns->ns.ops = &pidns_operations;
 
        ns->pid_max = PID_MAX_LIMIT;
        err = register_pidns_sysctls(ns);
        if (err)
                goto out_free_inum;
 
-       refcount_set(&ns->ns.count, 1);
        ns->level = level;
        ns->parent = get_pid_ns(parent_pid_ns);
        ns->user_ns = get_user_ns(user_ns);

-- 
2.47.3