From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f54.google.com (mail-ej1-f54.google.com [209.85.218.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADE4C1A9F8C for ; Wed, 22 Jul 2026 12:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784723404; cv=none; b=bIe+le2XeKqE3x6PD0FB3e8PHPCAfyna7UnahNSve+AofJIVPnV4OdXlb4PUwXquRBi8IdGH3BAOicjw0pUDRFeUsA3bWv2X9L5cBv1Gl7YXGc5E70B0uQnvWM2KcpEKY7yl8xEKJcepNsylvTvb7g+64y59QYYJoeuar5NITkY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784723404; c=relaxed/simple; bh=DcewT6Rnluc335PT2aXE0Wv72BuQ8CQjZHSyv3sDep0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uc5Z8TOnEf6m4q/VTRhiaJxKlCSt0nOYDjaAHPHzkcES8v0YzQtB934hlMRB/5im0REnBYcuYLNqi8RzMLXXlGx4ZClv2F32jgm/bpQVlH7XjWoPRjXD6KEteSWmI/MPGM5uTADys9fNrYeah3+EnPrdLu0dfRtA977MiAhKYwQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com; spf=pass smtp.mailfrom=cloudflare.com; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b=F4HhKkxu; arc=none smtp.client-ip=209.85.218.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b="F4HhKkxu" Received: by mail-ej1-f54.google.com with SMTP id a640c23a62f3a-c15cd3fd760so1406173366b.2 for ; Wed, 22 Jul 2026 05:30:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google09082023; t=1784723401; x=1785328201; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=XlYJYH6aD7SifBzyICcO1b3gqicM14HLRDoAfRS7bAs=; b=F4HhKkxubrP5IfYypdUWulBrpxiwND9O+XC6dPY3X1iBohJwthRsoLmHWGKC/caKax jArbpVqhc5TTV1Cn/wFSQKmcTYYUd+qt4NcWD9B/U+TRav1vRXGHq+LKzILUpHLD9bIa Z/DrURuJuA2g5gCU2u3WVCuCRFqABc8RHQaCrenh58RCum/iilCcfZYoselnrURYmVSp nob2Pt+9NmJZnqZPQqZ8EHsmvMxMGNh1xb77sXMnk6uYp2dHDCTxbmqVzDHLQsGGGNy6 Rzaj9QQXuEwrIEQSqlMSdk4zBv3bfH/3MykqmZLsbocZG0K+p4lAJhydsiBDpfOz0vmE jsyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784723401; x=1785328201; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=XlYJYH6aD7SifBzyICcO1b3gqicM14HLRDoAfRS7bAs=; b=XXFKbwopt0h6xAaEgB1HjC7mAXcFPepiAs+8V9koiTMZ92fcIRls/3F9t6Tt+S/z53 1EChpHA4d9Y+vGsOeOilW+gNWb++aY0PiyoOJtub0sQTZSudP0ZSl3n6dgbGSEUxFlt9 Pc/SoZF8b3QhsujlkloUFTKGa3uc+3xVLo7P8YNwj443GKLjzX5WCOiMuruqicAMnqXz nqxz3a6nlgBba7YqCuAiqrMmf+0I4SI3OSy6MVoVQE/Q7xVSL6h4H732+NcIUSgtw7oI kt2GWTZlltwIP1N624wiT9ZzTEZ5HpCOrg9UdRjWh91p2E3OE+Ap2qC42UCuH53fmYUw SKYg== X-Forwarded-Encrypted: i=1; AHgh+Rpj1Pg7iTz47FcRWkXDEUCwEiH2WekSdtZwak+5OKxnDbv5sn9kz9fY5jHH/QdFBMd1La6C+xLNSazRR6I=@vger.kernel.org X-Gm-Message-State: AOJu0YwlN8gGQDHlklCItJU/TyjLdFdAdKPLyHhinZsvJzBUdxGjGsD5 QB0JTW8FCJE5HXFdAAp/mHQSIE/2VCVPEHCRIT6R7ffbhxwFajqQ35jBr4aLeQ9Et8E= X-Gm-Gg: AR+sD11V7EWmA5PNKkQxI9Q09wBYTAV8wfgplDFKtO8ao26Fg2Z77M4u5E6GUcScfTk GfNviqtlCte3lcZdXPoRFQCnIxx4Zmv0Cq35v5Kj40UQPTzc2pLtwiWey3Kj0Ki2bDDRCcs9QcF dJy+Ases2W9HGNtB+APmacvIWN2AYQJ1m8z6vtxLsXNziZGQPKmlUE0ORqG68xvp0XVUP0FUlC+ j/N8rb09hVXIlmVcz31TXpamy0exwWXsX5f9n47K+xyD+LIZ9kT2xPe/MmM2mAZcR0dCoHdXa6O PNYO7kFNE+TQoIoJKT/PQ+hgnGh7VafFtl7JdsShmhuPYMiVG8rt80wOMGm5rl/rSweIgSQIjWW jQ6rFcWmxxdrMf02aovWvmQhkS/ej+n209Odf3gvQZgkP9pqv2hBCIPoRtKoY5sE= X-Received: by 2002:a17:907:c012:b0:c11:ff2c:4f33 with SMTP id a640c23a62f3a-c16b47c7127mr818780066b.45.1784723400878; Wed, 22 Jul 2026 05:30:00 -0700 (PDT) Received: from DW927H4LGF ([2a09:bac6:37e6:1e5a::306:2]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69f34f1b867sm835007a12.14.2026.07.22.05.29.58 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 22 Jul 2026 05:29:59 -0700 (PDT) From: Oxana Kharitonova To: mic@digikod.net, gnoack@google.com Cc: paul@paul-moore.com, jmorris@namei.or, serge@hallyn.com, wangyan01@kylinos.cn, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, landlock@lists.linux.dev, oxana@cloudflare.com, webprosto@gmail.com Subject: [PATCH 1/6] ipc: Move mqueue fs magic to uapi magic header Date: Wed, 22 Jul 2026 13:29:37 +0100 Message-ID: <20260722122952.42149-2-oxana@cloudflare.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260722122952.42149-1-oxana@cloudflare.com> References: <20260722122952.42149-1-oxana@cloudflare.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Move MQUEUE_MAGIC from ipc/mqueue.c to include/uapi/linux/magic.h so it can be shared by code outside of ipc/mqueue.c without duplicating the constant. Signed-off-by: Oxana Kharitonova --- include/uapi/linux/magic.h | 2 ++ ipc/mqueue.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 4f2da935a76c..8e5d33bb1453 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -78,6 +78,8 @@ #define V9FS_MAGIC 0x01021997 +#define MQUEUE_MAGIC 0x19800202 + #define BDEVFS_MAGIC 0x62646576 #define DAXFS_MAGIC 0x64646178 #define BINFMTFS_MAGIC 0x42494e4d diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 4798b375972b..9515597d45ce 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -47,7 +48,6 @@ struct mqueue_fs_context { bool newns; /* Set if newly created ipc namespace */ }; -#define MQUEUE_MAGIC 0x19800202 #define DIRENT_SIZE 20 #define FILENT_SIZE 80 -- 2.50.1 (Apple Git-155)