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=-9.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 059B3C2BC61 for ; Tue, 30 Oct 2018 13:32:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C143420827 for ; Tue, 30 Oct 2018 13:32:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tKZ8VQfu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C143420827 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728756AbeJ3WZ4 (ORCPT ); Tue, 30 Oct 2018 18:25:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:54680 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727765AbeJ3WZz (ORCPT ); Tue, 30 Oct 2018 18:25:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6811220838; Tue, 30 Oct 2018 13:32:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1540906346; bh=F5PeondhkZR2BKnjLZ2wBeeBiGH+Yd8Ej5Eu2pxqKFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tKZ8VQfuFVZbskNlIraAmXtWAusmw0LKVi8y7p9yXSEtiYDOdmk8MhAg8dWWV9bMq okZk+7vjtyLxS/xRug2rJoINMx8ijUiIZyymf1bIgK+tcr3oKPvmKG+803v9GfgcoY QFZoOy7OGm91sIgEsjkU86dnDGVho204FLSj2jAg= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sebastian Andrzej Siewior , Borislav Petkov , Dave Hansen , Linus Torvalds , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Sasha Levin Subject: [PATCH AUTOSEL 4.4 3/6] x86/fpu: Remove second definition of fpu in __fpu__restore_sig() Date: Tue, 30 Oct 2018 09:30:54 -0400 Message-Id: <20181030133057.218186-3-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181030133057.218186-1-sashal@kernel.org> References: <20181030133057.218186-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sebastian Andrzej Siewior [ Upstream commit 6aa676761d4c1acfa31320e55fa1f83f3fcbbc7a ] Commit: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") introduced the 'fpu' variable at top of __restore_xstate_sig(), which now shadows the other definition: arch/x86/kernel/fpu/signal.c:318:28: warning: symbol 'fpu' shadows an earlier one arch/x86/kernel/fpu/signal.c:271:20: originally declared here Remove the shadowed definition of 'fpu', as the two definitions are the same. Signed-off-by: Sebastian Andrzej Siewior Reviewed-by: Andy Lutomirski Cc: Borislav Petkov Cc: Dave Hansen Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Fixes: c5bedc6847c3b ("x86/fpu: Get rid of PF_USED_MATH usage, convert it to fpu->fpstate_active") Link: http://lkml.kernel.org/r/20181016202525.29437-3-bigeasy@linutronix.de Signed-off-by: Ingo Molnar Signed-off-by: Sasha Levin --- arch/x86/kernel/fpu/signal.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 9be3e79eb629..31fad2cbd734 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -294,7 +294,6 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) * thread's fpu state, reconstruct fxstate from the fsave * header. Sanitize the copied state etc. */ - struct fpu *fpu = &tsk->thread.fpu; struct user_i387_ia32_struct env; int err = 0; -- 2.17.1