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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24891C4360F for ; Tue, 26 Mar 2019 23:08:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E82C620811 for ; Tue, 26 Mar 2019 23:08:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="gzzmnCFy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731950AbfCZXIw (ORCPT ); Tue, 26 Mar 2019 19:08:52 -0400 Received: from mail-vk1-f202.google.com ([209.85.221.202]:47696 "EHLO mail-vk1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731583AbfCZXIw (ORCPT ); Tue, 26 Mar 2019 19:08:52 -0400 Received: by mail-vk1-f202.google.com with SMTP id l11so2435280vkl.14 for ; Tue, 26 Mar 2019 16:08:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=GjNnKmgb5twpvjGPRAxP6CXCI5uXR+PbThdF1Mj1mrk=; b=gzzmnCFyIEQf9Hn5CLbkVbf7Twl9TIq24IKq6T6WRKeMBrsmZvdJTdm34HhzPPziSj sVQdD5TXw7LBsiHdQ6T3Nm8KxISfOa3gY13nI8CPM2O/i7by2ujLMyiRXpIqitRpKMC7 +WL4nc1onihXqXXGXmEyGm/uQFbSYA3yNNu9yHvHoWspIprBj8kpTHoKSY/XaLIiryW8 meZn8qLWBg7gt/lF9nYKes9Vu9/RrSm2cRMsCR6OFolCJtHYSiCBYuRdV/nkGwnqOOT6 uc+Ze+JA9N9AjTiUNd6VMP4AlokOjZuh5mJmEdXtleytHpFiWNyKPIpslWYEYWGr3q8g RnSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=GjNnKmgb5twpvjGPRAxP6CXCI5uXR+PbThdF1Mj1mrk=; b=JRVJ+Zv2k6y1x+ipQjcFJoPEAOQdUJtftAU11h4uxfSrk6Ru5szv3gxClUL7U+pz4J MI9hM1IzXDECMc7bwFlDPaEwQ1iKk8LMfopHNfLBsJNcbUUEfjTRPP1+n6bVH+8fnvak ZnWZhhGjMx6Hnr126iTGD0eIbeazVjjsTweg+OR1hEncr5b3zWnX4ZtiRYKyRkVBur/c 6EVozqJVQbFjE4TVGSE3fN7EQHwSrx9/98PkbtjalD1WwS6w1fU3wXQK0fl2zvoa6EBv 2sFXORf3V69YW9xPD8EA8pChHLoyYvyfuogmtCsDO/6IlA3WNNH80pLC6nLEhRkO9iaQ oeEw== X-Gm-Message-State: APjAAAU0j8zvEr7N++Wwvm7DgHjoc206WmOVe6aQj1hNgMUoR0VSHvCy D9ARRORolMVXHZlRrSqKLdfdnlnLkw== X-Google-Smtp-Source: APXvYqzL9mJw/UGcf42MrCwWSbltjKBNitRR6qMZbpsiED6cPdSMisybpHTSZgzGF0htz59Ob1MX6C0Tng== X-Received: by 2002:ab0:6819:: with SMTP id z25mr6954456uar.0.1553641731140; Tue, 26 Mar 2019 16:08:51 -0700 (PDT) Date: Wed, 27 Mar 2019 00:08:41 +0100 Message-Id: <20190326230841.87834-1-jannh@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.21.0.392.gf8f6787159e-goog Subject: [PATCH] Yama: mark local symbols as static From: Jann Horn To: Kees Cook , jannh@google.com Cc: linux-kernel@vger.kernel.org, James Morris , "Serge E. Hallyn" , linux-security-module@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sparse complains that Yama defines functions and a variable as non-static even though they don't exist in any header. Fix it by making them static. Signed-off-by: Jann Horn --- security/yama/yama_lsm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c index 57cc60722dd3..06b14a57b0a4 100644 --- a/security/yama/yama_lsm.c +++ b/security/yama/yama_lsm.c @@ -206,7 +206,7 @@ static void yama_ptracer_del(struct task_struct *tracer, * yama_task_free - check for task_pid to remove from exception list * @task: task being removed */ -void yama_task_free(struct task_struct *task) +static void yama_task_free(struct task_struct *task) { yama_ptracer_del(task, task); } @@ -401,7 +401,7 @@ static int yama_ptrace_access_check(struct task_struct *child, * * Returns 0 if following the ptrace is allowed, -ve on error. */ -int yama_ptrace_traceme(struct task_struct *parent) +static int yama_ptrace_traceme(struct task_struct *parent) { int rc = 0; @@ -452,7 +452,7 @@ static int yama_dointvec_minmax(struct ctl_table *table, int write, static int zero; static int max_scope = YAMA_SCOPE_NO_ATTACH; -struct ctl_path yama_sysctl_path[] = { +static struct ctl_path yama_sysctl_path[] = { { .procname = "kernel", }, { .procname = "yama", }, { } -- 2.21.0.392.gf8f6787159e-goog