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authorChristian Brauner <brauner@kernel.org>2025-09-18 12:11:50 +0200
committerChristian Brauner <brauner@kernel.org>2025-09-19 16:22:37 +0200
commit07897b38eadf5a370a6001790239f23036d5b970 (patch)
tree6fbb8a1dc89933a07a22ca5ca33b79eaafe7055f /kernel
parentd4825c99d6a738c565d5142ce37369368a4352da (diff)
pid: 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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/pid_namespace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 27e2dd9ee051..162f5fb63d75 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -169,7 +169,7 @@ static void destroy_pid_namespace_work(struct work_struct *work)
parent = ns->parent;
destroy_pid_namespace(ns);
ns = parent;
- } while (ns != &init_pid_ns && refcount_dec_and_test(&ns->ns.count));
+ } while (ns != &init_pid_ns && ns_ref_put(ns));
}
struct pid_namespace *copy_pid_ns(unsigned long flags,
@@ -184,7 +184,7 @@ struct pid_namespace *copy_pid_ns(unsigned long flags,
void put_pid_ns(struct pid_namespace *ns)
{
- if (ns && ns != &init_pid_ns && refcount_dec_and_test(&ns->ns.count))
+ if (ns && ns != &init_pid_ns && ns_ref_put(ns))
schedule_work(&ns->work);
}
EXPORT_SYMBOL_GPL(put_pid_ns);