Re: [PATCH v2 4/7] connector/cn_proc: Use task_is_in_init_pid_ns()

On Wed, Dec 08, 2021 at 04:33:17PM +0800, Leo Yan wrote: > This patch replaces open code with task_is_in_init_pid_ns() to check if > a task is in root PID namespace. > > Signed-off-by: Leo Yan <leo.yan(a)linaro.org&gt; > --- > drivers/connector/cn_proc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c > index 646ad385e490..ccac1c453080 100644 > --- a/drivers/connector/cn_proc.c > +++ b/drivers/connector/cn_proc.c > @@ -358,7 +358,7 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg, > * other namespaces. > */ > if ((current_user_ns() != &init_user_ns) || > - (task_active_pid_ns(current) != &init_pid_ns)) > + !task_is_in_init_pid_ns(current)) > return; > Sounds like there might scope for other wrappers - is_current_in_user_init_ns()

Acked-by: Balbir Singh <bsingharora(a)gmail.com&gt;