Re: [PATCH v2 7/7] taskstats: Use task_is_in_init_pid_ns()
From: Balbir Singh <bsingharora@gmail.com>
Date: 2021-12-14 05:56:38
Also in:
linux-arm-kernel, lkml
On Wed, Dec 08, 2021 at 04:33:20PM +0800, Leo Yan wrote:
quoted hunk ↗ jump to hunk
Replace open code with task_is_in_init_pid_ns() for checking root PID namespace. Signed-off-by: Leo Yan <redacted> --- kernel/taskstats.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)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) {-- 2.25.1
Acked-by: Balbir Singh <bsingharora@gmail.com>