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From: Oleg Nesterov <oleg@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Alice Ryhl" <aliceryhl@google.com>,
	"Boris Brezillon" <boris.brezillon@collabora.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Felix Kuehling" <felix.kuehling@amd.com>,
	"Leon Romanovsky" <leon@kernel.org>,
	"Steven Price" <steven.price@arm.com>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Simon Horman" <horms@kernel.org>,
	linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org,
	netdev@vger.kernel.org
Subject: [PATCH v2 7/7] netclassid: use thread_group_leader(p) in update_classid_task()
Date: Sun, 25 Jan 2026 17:08:00 +0100	[thread overview]
Message-ID: <aXY_4NSP094-Cf-2@redhat.com> (raw)
In-Reply-To: <aXY_h8i78n6yD9JY@redhat.com>

Cleanup and preparation to simplify the next changes.

Signed-off-by: Oleg Nesterov <oleg@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


  parent reply	other threads:[~2026-01-26  8:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-25 16:06 [PATCH v2 0/7] don't abuse task_struct.group_leader Oleg Nesterov
2026-01-25 16:07 ` [PATCH v2 1/7] android/binder: don't abuse current->group_leader Oleg Nesterov
2026-01-25 16:07 ` [PATCH v2 2/7] android/binder: use same_thread_group(proc->tsk, current) in binder_mmap() Oleg Nesterov
2026-01-25 16:07 ` [PATCH v2 3/7] drm/amdgpu: don't abuse current->group_leader Oleg Nesterov
2026-01-25 16:07 ` [PATCH v2 4/7] drm/amd: kill the outdated "Only the pthreads threading model is supported" checks Oleg Nesterov
2026-01-25 16:07 ` [PATCH v2 5/7] drm/pan*: don't abuse current->group_leader Oleg Nesterov
2026-01-25 16:07 ` [PATCH v2 6/7] RDMA/umem: " Oleg Nesterov
2026-01-25 16:08 ` Oleg Nesterov [this message]
2026-01-25 19:37   ` [PATCH v2 7/7] netclassid: use thread_group_leader(p) in update_classid_task() Jakub Kicinski
2026-01-26 20:50   ` Andrew Morton
2026-01-26 20:53     ` Andrew Morton

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