[PATCH 11/14] uts: port to ns_ref_*() helpers

From: Christian Brauner
Date: Thu Sep 18 2025 - 06:16:39 EST


Stop accessing ns.count directly.

Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
---
include/linux/uts_namespace.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/uts_namespace.h b/include/linux/uts_namespace.h
index c2b619bb4e57..23b4f0e1b338 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);
}


--
2.47.3