[PATCH 03/14] cgroup: port to ns_ref_*() helpers
From: Christian Brauner <brauner@kernel.org>
Date: 2025-09-18 10:12:09
Also in:
cgroups, linux-fsdevel, lkml
Subsystem:
control group (cgroup), the rest · Maintainers:
Tejun Heo, Johannes Weiner, Michal Koutný, Linus Torvalds
Stop accessing ns.count directly. Signed-off-by: Christian Brauner <brauner@kernel.org> --- include/linux/cgroup_namespace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/cgroup_namespace.h b/include/linux/cgroup_namespace.h
index c02bb76c5e32..b7dbf4d623d2 100644
--- a/include/linux/cgroup_namespace.h
+++ b/include/linux/cgroup_namespace.h@@ -29,12 +29,12 @@ int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, static inline void get_cgroup_ns(struct cgroup_namespace *ns) { - refcount_inc(&ns->ns.count); + ns_ref_inc(ns); } static inline void put_cgroup_ns(struct cgroup_namespace *ns) { - if (refcount_dec_and_test(&ns->ns.count)) + if (ns_ref_put(ns)) free_cgroup_ns(ns); }
--
2.47.3