From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9EAEC00140 for ; Mon, 8 Aug 2022 12:01:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242951AbiHHMBB (ORCPT ); Mon, 8 Aug 2022 08:01:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242776AbiHHMA5 (ORCPT ); Mon, 8 Aug 2022 08:00:57 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F27D1C2 for ; Mon, 8 Aug 2022 05:00:56 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id kb8so16171291ejc.4 for ; Mon, 08 Aug 2022 05:00:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=EGkN+sINJe/3aEWfVGWBGrQBTuSuhce5c++LYrm3Hu8=; b=gfPZQQ7k/wlCLZAN712K76dMxDKWMLsI+mSD1lgMLWohfLJbqB5izgI9KyhZ4OnK+P 852A+wuvUIm3kPLyBS9HcNJn9lrqLSgBxaWBTG8Hm07Z63D2yEC9R9zGltkxUm2FiDcB rF5KFldI+RNXddmkjWbznfFB69oKAGbcJzzs6/u8J+v0HMe94sbZNQh4KneXu5FWYUYd qzH8IINEdAGn5pZDyjsPuL/U5FKoWap241azc/dtMIP+TAF56J2ISvVNyHDcNe4LLUaw 5JQsAJfy1zueZxJSuSF5QfB7SL3PtZTo8CxT5JO8xIQYGA7un2LHGj/wFCGKPpQ00Cz4 fBzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=EGkN+sINJe/3aEWfVGWBGrQBTuSuhce5c++LYrm3Hu8=; b=U/HOFKF+v4U5sqtfxV7iODp5B1U60qIG9Z6PjLBqjV7wTKCzoCXCS1FVRSXBAc3oUQ H/aObgTOiWQcFkeA/IajR5EUH7IIaEZJfuGZNJ8BY7y9xdJj2Z5BRzPTPht09875+X0a DBPmhwHIetrcEpcg953ryPmL2e0ChK2mfmtTEPibmGY2O4apZw335CrdnHVMAHBk5fFl 5UXVpeYBDKrlCjZkGju7/iIqft5vP2i/ye8Re3hz25gk41nglCRjS3oTwviDoZSzPGXd fGC2HLTgJ1NI2xbBjT+lTZbhIaAasrsB9GMyA+uwQCE57PHBPAZ3SCmhR0cTvbvGBp2b RuzA== X-Gm-Message-State: ACgBeo3UaUc+AKEYuxc0XhK1n0GYRi+AuUbk0OHTdW1/42j0OX51O/TN OsutxtWRmykRkCnXXlU+5BIsT0cBiZ4= X-Google-Smtp-Source: AA6agR6PphMwJwbsYwJ1+9YBFc0/pdS1em73efb1iBT+JjGv9Msa1BGjhNOlXowBpsVWdyDxyloEyQ== X-Received: by 2002:a17:906:fe46:b0:730:ca2b:cb7b with SMTP id wz6-20020a170906fe4600b00730ca2bcb7bmr14122205ejb.703.1659960054849; Mon, 08 Aug 2022 05:00:54 -0700 (PDT) Received: from alex-Mint.fritz.box (p200300f6af044400b9d54df6b07d4ee8.dip0.t-ipconnect.de. [2003:f6:af04:4400:b9d5:4df6:b07d:4ee8]) by smtp.googlemail.com with ESMTPSA id r13-20020a17090638cd00b007304924d07asm4962544ejd.172.2022.08.08.05.00.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Aug 2022 05:00:54 -0700 (PDT) From: Alexander Grund To: stable@vger.kernel.org Cc: Alexander Grund Subject: [PATCH 4.9 0/1] selinux: drop super_block backpointer from superblock_security_struct Date: Mon, 8 Aug 2022 13:59:21 +0200 Message-Id: <20220808115922.331003-1-theflamefire89@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This backports a commit from upstream which I would consider a cleanup as well as a (minor) performance fix due to less memory being used and avoiding an unneccessary pointer dereferencing, i.e. the change from `sbsec->sb->s_root` to `sb->s_root`. However as it changes the `superblock_security_struct` please check if this violates any API/ABI stability requirements which I'm not aware of. Ondrej Mosnacek (1): selinux: drop super_block backpointer from superblock_security_struct security/selinux/hooks.c | 5 ++--- security/selinux/include/objsec.h | 1 - 2 files changed, 2 insertions(+), 4 deletions(-) -- 2.25.1