From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2920227A129; Wed, 22 Oct 2025 16:07:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761149224; cv=none; b=XRcjaEmEeDNSsiQzrJunRhzct6f8ZNn0F8b3c8Dgn/dMeL+MdU2i3MG1u4+PTGdvnbfQ/XATn0NlxDfOhwKFgGk9ziewGyEPLPpNiFH2cItR5GeqSsBhx5VS8dgG6NSWOw3VGDHzzjwgEZwhXRZVSQLEw54CrmKYwBldEGpRqrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761149224; c=relaxed/simple; bh=BQTckd1lwN42TzFjtcvMTDlqbwW0nSU43xXjRiLpTAc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eqJ2dL8s6Jv8iSGc8m9AuH2WRzQH9ntKL1CESWkVuDKV4XJix40ivg+CKqewINNQuhUaRHEJKEd9j6L0LY+A/vocWEmyf2f8T+NdQYiBx9IJYHnhoJDG3EwZlaQiZLqmERPp60CornMn3Tb2+4IgQzQeuMjDvtXXAr4ImEY5njs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CuGyKgnS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CuGyKgnS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41E4FC4CEE7; Wed, 22 Oct 2025 16:06:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761149224; bh=BQTckd1lwN42TzFjtcvMTDlqbwW0nSU43xXjRiLpTAc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=CuGyKgnSDuCkBcGOsZyzu/GT4DQb2+JiyLBHtJNlGRTVxUpFGrOcoltIeQNb7eQgM m1Cja7A86ViaW5mlORm27W3MMNI4YDAZHBqIg2qh6WDbvDIxo5fLX9f1eytyoYNRpU 50JZ13MDJT+n3qy5uXRwEfuaFdpRXMzJhtzZbtJo4cuUQ0+axlRr0a/TrSXLWnE9LY x20e73TfBGJN7shGonKyVv0/hYPSpTJtBHlGxud6FJG6GqBmBzsmbkwyG/kBYpP22x /90ptKQP3N9dx/CjT1cEMl3NSrheBfk+MArQgdjAriIwi+yRmbaT1NuejppZW2UYMC LOF33Lavu473Q== From: Christian Brauner Date: Wed, 22 Oct 2025 18:05:49 +0200 Subject: [PATCH v2 11/63] ns: use anonymous struct to group list member Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251022-work-namespace-nstree-listns-v2-11-71a588572371@kernel.org> References: <20251022-work-namespace-nstree-listns-v2-0-71a588572371@kernel.org> In-Reply-To: <20251022-work-namespace-nstree-listns-v2-0-71a588572371@kernel.org> To: linux-fsdevel@vger.kernel.org, Josef Bacik , Jeff Layton Cc: Jann Horn , Mike Yuan , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , Lennart Poettering , Daan De Meyer , Aleksa Sarai , Amir Goldstein , Tejun Heo , Johannes Weiner , Thomas Gleixner , Alexander Viro , Jan Kara , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, bpf@vger.kernel.org, Eric Dumazet , Jakub Kicinski , netdev@vger.kernel.org, Arnd Bergmann , Christian Brauner X-Mailer: b4 0.15-dev-96507 X-Developer-Signature: v=1; a=openpgp-sha256; l=775; i=brauner@kernel.org; h=from:subject:message-id; bh=BQTckd1lwN42TzFjtcvMTDlqbwW0nSU43xXjRiLpTAc=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT8ZHhyW23hLO6ehQd2T9K7JOGZWCa0pP2S+/rK7CXx2 zjnnJJT6ihlYRDjYpAVU2RxaDcJl1vOU7HZKFMDZg4rE8gQBi5OAZiI6QpGhveCH9TeKlzp78v9 lvvKJZTRSSapltfjrlr/Zs+THboh+xn+SouF7fi2xrL7apVR2wzJ2B6hlEnmYQ2hH/QvZCkptK9 gBgA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Make it easier to spot that they belong together conceptually. Signed-off-by: Christian Brauner --- include/linux/ns_common.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h index 77ea38d8bac9..f340a279acc2 100644 --- a/include/linux/ns_common.h +++ b/include/linux/ns_common.h @@ -115,8 +115,10 @@ struct ns_common { union { struct { u64 ns_id; - struct rb_node ns_tree_node; - struct list_head ns_list_node; + struct /* per type rbtree and list */ { + struct rb_node ns_tree_node; + struct list_head ns_list_node; + }; atomic_t __ns_ref_active; /* do not use directly */ }; struct rcu_head ns_rcu; -- 2.47.3