From nobody Thu Sep 11 01:48:07 2025 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 2BD2632F74D; Wed, 10 Sep 2025 14:38:05 +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=1757515086; cv=none; b=UvXpx9HdKO2Ihwav8a0y+E710dtit01EjqvA/iV1SIxr0UZu8VjRHaBFAI0F377Ut2Nkw5nDV6hE94G5diEmSljizEHaamaOmbZRFsMr+oihi0mwP66DpyWe7eH1CQWhuC32hgz+lGiXok+Tcg2QuvJ6tOKwHM/A1R2RLlntruI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757515086; c=relaxed/simple; bh=Cv4oIC9snRZNh6Az+KnfKIPi91lVOlLOl59hcQq05as=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mGukN6sr9AJYt6UxZ3S0e5g6mighiZg54MWH/XvUWGj4VUYF2gzrgH98ZAhH+wXyUYqTn8lUw1Z9mQfAu/A3DtVwMnyLvTg5Cc433spzjUBcMAM3eAXyDUYh7Z9b6qNBhnKEtk1cIUMoyHSE/KOaeCMYqyQYGfN+3jMosQ2J4WM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i0iMavcc; 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="i0iMavcc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33CEBC4CEF0; Wed, 10 Sep 2025 14:38:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757515085; bh=Cv4oIC9snRZNh6Az+KnfKIPi91lVOlLOl59hcQq05as=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=i0iMavccwG8XQvqcWy1HTa0bjwQkh+CJQtTpY8VFmtWstUwthNsi2dveZCIYbrAR4 LE1VotWlsW2FbiyyRLiIrZgbmEkyJJGP5yqvewekoYO/UjSQoUcYbZlxCxAVpwzQqJ xEc8JyxWfwlxSnpuDKh2VlP11Cz4mMreS3YjCrY8McUXFpUq0YigdcTYusuZ6K46Wv hDILOHd5R4IEYMW16mO1wChyyzQWLU33CQXx8w8cAVNpSvVd7w4EHlDN1SqLjgyMPX JFvjpkLY813U2vusvMsDjPpTGvq4fZrG7n9lCkTcyj0G8BgS363n9qQ4cR4L4ldrY5 ZL/GWKfiyV25A== From: Christian Brauner Date: Wed, 10 Sep 2025 16:36:55 +0200 Subject: [PATCH 10/32] pid: use ns_common_init() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250910-work-namespace-v1-10-4dd56e7359d8@kernel.org> References: <20250910-work-namespace-v1-0-4dd56e7359d8@kernel.org> In-Reply-To: <20250910-work-namespace-v1-0-4dd56e7359d8@kernel.org> To: Jan Kara , Amir Goldstein , linux-fsdevel@vger.kernel.org Cc: Josef Bacik , Jeff Layton , Mike Yuan , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , Lennart Poettering , Daan De Meyer , Aleksa Sarai , Alexander Viro , Jens Axboe , Tejun Heo , Johannes Weiner , =?utf-8?q?Michal_Koutn=C3=BD?= , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Chuck Lever , linux-nfs@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, netdev@vger.kernel.org, Christian Brauner X-Mailer: b4 0.14.3-dev-385fa X-Developer-Signature: v=1; a=openpgp-sha256; l=946; i=brauner@kernel.org; h=from:subject:message-id; bh=Cv4oIC9snRZNh6Az+KnfKIPi91lVOlLOl59hcQq05as=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQc7OXo2fh2k1TApy2HxNMdGbYsvRl3sdiUa2I4U09o1 E2ugOnXO0pZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACbS08jwv+R/a/D/A7nu8zq+ 5rKceTN9Fk/2/Mlly6Ulv7UE6yWpH2Rk+PXg+ewv0Q2Tln90XWMs9yt29tz9LdKNNyYcYbf95hP xhAkA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Don't cargo-cult the same thing over and over. Signed-off-by: Christian Brauner Reviewed-by: Jan Kara --- kernel/pid_namespace.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 7098ed44e717..20ce4052d1c5 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -102,17 +102,15 @@ static struct pid_namespace *create_pid_namespace(str= uct user_namespace *user_ns if (ns->pid_cachep =3D=3D NULL) goto out_free_idr; =20 - err =3D ns_alloc_inum(&ns->ns); + err =3D ns_common_init(&ns->ns, &pidns_operations, true); if (err) goto out_free_idr; - ns->ns.ops =3D &pidns_operations; =20 ns->pid_max =3D PID_MAX_LIMIT; err =3D register_pidns_sysctls(ns); if (err) goto out_free_inum; =20 - refcount_set(&ns->ns.count, 1); ns->level =3D level; ns->parent =3D get_pid_ns(parent_pid_ns); ns->user_ns =3D get_user_ns(user_ns); --=20 2.47.3