From: Christian Brauner <brauner@kernel.org>
Date: Fri, 12 Sep 2025 11:52:35 +0000 (+0200)
Subject: pid: use ns_common_init()
X-Git-Tag: v6.18-rc1~232^2~6^2~22
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8e199cd6e3303d8f9352030ab9e4a221f277bd51;p=thirdparty%2Flinux.git

pid: use ns_common_init()

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

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

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 7098ed44e717d..20ce4052d1c51 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);