[PATCH 7/7] netclassid: use thread_group_leader(p) in update_classid_task()

[Oleg Nesterov]

Cleanup and preparation to simplify the next changes.

Signed-off-by: Oleg Nesterov <o...@redhat.com>
---
 net/core/netclassid_cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index dff66d8fb325..db9a5354f9de 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -93,7 +93,7 @@ static void update_classid_task(struct task_struct *p, u32 
classid)
        /* Only update the leader task, when many threads in this task,
         * so it can avoid the useless traversal.
         */
-       if (p != p->group_leader)
+       if (!thread_group_leader(p))
                return;
 
        do {
-- 
2.52.0