From: Christian Brauner <brauner@kernel.org>
Date: Thu, 18 Sep 2025 10:11:56 +0000 (+0200)
Subject: uts: port to ns_ref_*() helpers
X-Git-Tag: v6.18-rc1~232^2~4^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2438b7d63ad866d6b2bb7b8d3455a6365d9b0fbe;p=thirdparty%2Flinux.git

uts: port to ns_ref_*() helpers

Stop accessing ns.count directly.

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

diff --git a/include/linux/uts_namespace.h b/include/linux/uts_namespace.h
index c2b619bb4e573..23b4f0e1b3384 100644
--- a/include/linux/uts_namespace.h
+++ b/include/linux/uts_namespace.h
@@ -25,7 +25,7 @@ static inline struct uts_namespace *to_uts_ns(struct ns_common *ns)
 
 static inline void get_uts_ns(struct uts_namespace *ns)
 {
-	refcount_inc(&ns->ns.count);
+	ns_ref_inc(ns);
 }
 
 extern struct uts_namespace *copy_utsname(unsigned long flags,
@@ -34,7 +34,7 @@ extern void free_uts_ns(struct uts_namespace *ns);
 
 static inline void put_uts_ns(struct uts_namespace *ns)
 {
-	if (refcount_dec_and_test(&ns->ns.count))
+	if (ns_ref_put(ns))
 		free_uts_ns(ns);
 }