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netclassid: use thread_group_leader(p) in update_classid_task()

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Cleanup and preparation to simplify planned future changes.

Link: https://lkml.kernel.org/r/aXY_4NSP094-Cf-2@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Christan König <christian.koenig@amd.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Felix Kuehling <felix.kuehling@amd.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Simon Horman <horms@kernel.org>
Cc: Steven Price <steven.price@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2026-01-25 17:08:00 +01:00 • committed by Andrew Morton
parent 6fd390e2bc
commit f3951e93d4
1 changed files with 1 additions and 1 deletions
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2
net/core/netclassid_cgroup.c
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@ -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 {