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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 BE6E5C43381 for ; Fri, 22 Mar 2019 11:36:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8FFBC21917 for ; Fri, 22 Mar 2019 11:36:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553254613; bh=MFQkI33anfEplFCqD5j3+Y58qlBypbH9xnGGxGwcDcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=U8yvW33OGuE6sBIYqEwDahvhiOhdApXGe3vY/XyNvEFtWbErjYT9oaIVbw44wX//7 p1zbOsuao54H3n+bWIe9rk9Byrt2gdgV+wNX87kt3MZUShMdk7Z4gYFtxa6RSEnHF9 of3/saqaNhiVbr/Lfm3MhhXciergiMhfYD/QIUKA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730187AbfCVLgw (ORCPT ); Fri, 22 Mar 2019 07:36:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:38296 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730753AbfCVLgt (ORCPT ); Fri, 22 Mar 2019 07:36:49 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 474E821917; Fri, 22 Mar 2019 11:36:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553254608; bh=MFQkI33anfEplFCqD5j3+Y58qlBypbH9xnGGxGwcDcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k53xAJCtvsgOPPfTc9Pd4TZQTTJCOZIHFrr0vb9nTSlniZwHLm3k2w2lmPoeHe3NU eS+6QRI8THHsTrX8QTDw3xZEitRObxoeWBdaSEeYr9TOTUlPRCpCziuuPfjBtLxZb8 zsVLMVr+NXVZcm729LnwzEEX204xEticYBvoenRk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vineet Gupta , Sasha Levin Subject: [PATCH 4.4 172/230] ARC: uacces: remove lp_start, lp_end from clobber list Date: Fri, 22 Mar 2019 12:15:10 +0100 Message-Id: <20190322111248.819462228@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190322111236.796964179@linuxfoundation.org> References: <20190322111236.796964179@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit d5e3c55e01d8b1774b37b4647c30fb22f1d39077 ] Newer ARC gcc handles lp_start, lp_end in a different way and doesn't like them in the clobber list. Signed-off-by: Vineet Gupta Signed-off-by: Sasha Levin --- arch/arc/include/asm/uaccess.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h index 57387b567f34..f077a419cb51 100644 --- a/arch/arc/include/asm/uaccess.h +++ b/arch/arc/include/asm/uaccess.h @@ -209,7 +209,7 @@ __arc_copy_from_user(void *to, const void __user *from, unsigned long n) */ "=&r" (tmp), "+r" (to), "+r" (from) : - : "lp_count", "lp_start", "lp_end", "memory"); + : "lp_count", "memory"); return n; } @@ -438,7 +438,7 @@ __arc_copy_to_user(void __user *to, const void *from, unsigned long n) */ "=&r" (tmp), "+r" (to), "+r" (from) : - : "lp_count", "lp_start", "lp_end", "memory"); + : "lp_count", "memory"); return n; } @@ -658,7 +658,7 @@ static inline unsigned long __arc_clear_user(void __user *to, unsigned long n) " .previous \n" : "+r"(d_char), "+r"(res) : "i"(0) - : "lp_count", "lp_start", "lp_end", "memory"); + : "lp_count", "memory"); return res; } @@ -691,7 +691,7 @@ __arc_strncpy_from_user(char *dst, const char __user *src, long count) " .previous \n" : "+r"(res), "+r"(dst), "+r"(src), "=r"(val) : "g"(-EFAULT), "r"(count) - : "lp_count", "lp_start", "lp_end", "memory"); + : "lp_count", "memory"); return res; } -- 2.19.1