diff mbox series

[v4,5/5] taskstats: Use task_is_in_init_pid_ns()

Message ID 20220204135051.60639-6-leo.yan@linaro.org (mailing list archive)
State New, archived
Headers show
Series pid: Use helper task_is_in_root_ns() | expand

Commit Message

Leo Yan Feb. 4, 2022, 1:50 p.m. UTC 
Replace open code with task_is_in_init_pid_ns() for checking root PID
namespace.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Acked-by: Balbir Singh <bsingharora@gmail.com>
---
 kernel/taskstats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 2b4898b4752e..f570d8e1f001 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -284,7 +284,7 @@  static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd)
 	if (current_user_ns() != &init_user_ns)
 		return -EINVAL;
 
-	if (task_active_pid_ns(current) != &init_pid_ns)
+	if (!task_is_in_init_pid_ns(current))
 		return -EINVAL;
 
 	if (isadd == REGISTER) {