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| author | Christian Brauner <brauner@kernel.org> | 2025-11-10 16:08:27 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-11 10:01:32 +0100 |
| commit | 282879afa01936954a570e15b4088a89b6e1b549 (patch) | |
| tree | e732561b9729da7f906f4f8040448c12b321475a | |
| parent | 7118daabb65585163fd70eb782f1fbbdb64968a6 (diff) | |
| download | net-282879afa01936954a570e15b4088a89b6e1b549.tar.gz | |
pid: rely on common reference count behavior
Now that we changed the generic reference counting mechanism for all
namespaces to never manipulate reference counts of initial namespaces we
can drop the special handling for pid namespaces.
Link: https://patch.msgid.link/20251110-work-namespace-nstree-fixes-v1-15-e8a9264e0fb9@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | include/linux/pid_namespace.h | 3 | ||||
| -rw-r--r-- | kernel/pid_namespace.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 445517a72ad060..0e7ae12c96d2ae 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -61,8 +61,7 @@ static inline struct pid_namespace *to_pid_ns(struct ns_common *ns) static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns) { - if (ns != &init_pid_ns) - ns_ref_inc(ns); + ns_ref_inc(ns); return ns; } diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 650be58d8d1864..e48f5de4136138 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -184,7 +184,7 @@ struct pid_namespace *copy_pid_ns(u64 flags, void put_pid_ns(struct pid_namespace *ns) { - if (ns && ns != &init_pid_ns && ns_ref_put(ns)) + if (ns && ns_ref_put(ns)) schedule_work(&ns->work); } EXPORT_SYMBOL_GPL(put_pid_ns); |