Thread (24 messages) 24 messages, 6 authors, 2022-01-24

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

From: Balbir Singh <bsingharora@gmail.com>
Date: 2021-12-14 05:58:39
Also in: lkml, netdev

On Wed, Dec 08, 2021 at 04:33:17PM +0800, Leo Yan wrote:
quoted hunk ↗ jump to hunk
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 <redacted>
---
 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@gmail.com>


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help