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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 46044C433E0 for ; Sun, 21 Jun 2020 13:37:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FC112490C for ; Sun, 21 Jun 2020 13:37:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="alh45zcr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730142AbgFUNhQ (ORCPT ); Sun, 21 Jun 2020 09:37:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729658AbgFUNhP (ORCPT ); Sun, 21 Jun 2020 09:37:15 -0400 Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69CD0C061794 for ; Sun, 21 Jun 2020 06:37:14 -0700 (PDT) Received: by mail-lj1-x242.google.com with SMTP id n24so16334928lji.10 for ; Sun, 21 Jun 2020 06:37:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7tkH8QeToW+8a6ShjGaQW1Fds8XY8tcuZxETlCNYIRM=; b=alh45zcraetkOFPQltefTOxLaVWUXT5ZyQoB3Jn4Oi76e0qR5hKeSD1ylRN0pmmDeu 0+F5JJ7s797Oyv++n9YuHyS2liRyDXFh0H35h4cpkN5meAyToWMvlTT/Ow6A98sU76O1 pXxW/xdOnlzIE9Td4bogP1viY8jCyJSSE9ldljU8/SvOJFDxrosrKiuu42zM6uUKnoZE bSTZ3kkiNhSZxNlRUdN1wg6mmXvw1QnisZlgO2r3IFGxB+gxXMqyhWVYt9j2U/Umk360 cwffW+iz3nbcK/6qKsTbABx6DE/TlTYYN2IkGXZ8bG67Z/GSqbNnMYaiNHktv8D7YIwX s9dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7tkH8QeToW+8a6ShjGaQW1Fds8XY8tcuZxETlCNYIRM=; b=DI4VTgbKMndkp6gU89z8X9VCZVAqYQ0iKTGsKDfVRqwc4xaxs9/+2cjHaz97j3wH9P evIzLF5KAUXZ9sDqi0IGXZ4mc7bVS1zz39x1cnW6m/4w+1N8SSzKuvnC4zaxJTI2hkgt eHpViWlXTVMq3qS47O2DsJXBQsF63OROYKOPtzZ9jXt6gOFWPOTJ8/dRI6gLBGmLVFwH 6CKzQMMsx0S9pztQxixNGC0hhsktJ4jv2YzOJqY9+MOXuev2p7wQaqvnqDRc2nSOR1CL vR4/zFi3OHoCDb1TZfi8EIU7fPsPjTea2LdsxkILydMBADEAkt/VKiY07Ar4Tf7Y4556 N+cA== X-Gm-Message-State: AOAM531/nk9RTS+N2NGo/dut2MB9UpZNLSVWSa1+fmiCrbyx0lfZofWH SN7fwqx0UJlzhS/nPdtqDucPEN5BOlRdUA== X-Google-Smtp-Source: ABdhPJy5VtDEZFw+Pys9lrwg38HnAV34E9veIAbH6PiAKpfbncN/X0QcESAhCX4lfoIce4yihvmcog== X-Received: by 2002:a2e:92cf:: with SMTP id k15mr6465154ljh.333.1592746632626; Sun, 21 Jun 2020 06:37:12 -0700 (PDT) Received: from pc-sasha.localdomain ([146.120.244.6]) by smtp.gmail.com with ESMTPSA id w20sm2165077ljo.68.2020.06.21.06.37.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Jun 2020 06:37:12 -0700 (PDT) From: Alexander Kapshuk To: linux-kernel@vger.kernel.org Cc: christian.brauner@ubuntu.com, oleg@redhat.com, ebiederm@xmission.com, akpm@linux-foundation.org, liuzhiqiang26@huawei.com, joel@joelfernandes.org, paulmck@linux.vnet.ibm.com, asmadeus@codewreck.org, alexander.kapshuk@gmail.com, kernel test robot Subject: [PATCH] kernel/signal.c: Export symbol __lock_task_sighand Date: Sun, 21 Jun 2020 16:37:04 +0300 Message-Id: <20200621133704.77896-1-alexander.kapshuk@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Export symbol __lock_task_sighand, so it is accessible from code compiled as modules. This fixes the following modpost error: ERROR: modpost: "__lock_task_sighand" [net/9p/9pnet.ko] undefined! Where __lock_task_sighand is called via lock_task_sighand in net/9p/client.c See https://lore.kernel.org/lkml/20200620201456.14304-1-alexander.kapshuk@gmail.com/. Signed-off-by: Alexander Kapshuk Reported-by: kernel test robot Link: https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/TMTLPYU6A522JH2VCN3PNZVAP6EE5MDF/ --- kernel/signal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/signal.c b/kernel/signal.c index 5ca48cc5da76..2612b9098cbd 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1396,6 +1396,7 @@ struct sighand_struct *__lock_task_sighand(struct task_struct *tsk, return sighand; } +EXPORT_SYMBOL(__lock_task_sighand); /* * send signal info to all the members of a group -- 2.27.0