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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 D6DF8C5DF60 for ; Thu, 7 Nov 2019 03:52:22 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 89C2920869 for ; Thu, 7 Nov 2019 03:52:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 89C2920869 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 477qGr2LW8zF604 for ; Thu, 7 Nov 2019 14:52:20 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 477q734KTkzF5wY for ; Thu, 7 Nov 2019 14:45:35 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 477q730DhKz9sR3; Thu, 7 Nov 2019 14:45:35 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 5c74f79958682fccd82a6029c53859d1dab3b239 In-Reply-To: <20181208154624.6504-1-malat@debian.org> To: Mathieu Malaterre From: Michael Ellerman Subject: Re: [PATCH] powerpc/ptrace: Add prototype for function pt_regs_check Message-Id: <477q730DhKz9sR3@ozlabs.org> Date: Thu, 7 Nov 2019 14:45:35 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mathieu Malaterre , linuxppc-dev@lists.ozlabs.org, Paul Mackerras , Oleg Nesterov , linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sat, 2018-12-08 at 15:46:23 UTC, Mathieu Malaterre wrote: > `pt_regs_check` is a dummy function, its purpose is to break the build > if struct pt_regs and struct user_pt_regs don't match. > > This function has no functionnal purpose, and will get eliminated at > link time or after init depending on CONFIG_LD_DEAD_CODE_DATA_ELIMINATION > > This commit adds a prototype to fix warning at W=1: > > arch/powerpc/kernel/ptrace.c:3339:13: error: no previous prototype for ‘pt_regs_check’ [-Werror=missing-prototypes] > > Suggested-by: Christophe Leroy > Signed-off-by: Mathieu Malaterre Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/5c74f79958682fccd82a6029c53859d1dab3b239 cheers