From: Christian Brauner <brauner@kernel.org>
Date: Thu, 18 Sep 2025 10:11:51 +0000 (+0200)
Subject: time: port to ns_ref_*() helpers
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e0c173f1fa02c0b08720aa8aa0cc91c3063146ae;p=thirdparty%2Fkernel%2Fstable.git

time: 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/time_namespace.h b/include/linux/time_namespace.h
index a47a4ce4183e1..f3b9567cf1f4f 100644
--- a/include/linux/time_namespace.h
+++ b/include/linux/time_namespace.h
@@ -44,7 +44,7 @@ extern void timens_commit(struct task_struct *tsk, struct time_namespace *ns);
 
 static inline struct time_namespace *get_time_ns(struct time_namespace *ns)
 {
-	refcount_inc(&ns->ns.count);
+	ns_ref_inc(ns);
 	return ns;
 }
 
@@ -57,7 +57,7 @@ struct page *find_timens_vvar_page(struct vm_area_struct *vma);
 
 static inline void put_time_ns(struct time_namespace *ns)
 {
-	if (refcount_dec_and_test(&ns->ns.count))
+	if (ns_ref_put(ns))
 		free_time_ns(ns);
 }