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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 7A2D8CA9EAF for ; Sun, 27 Oct 2019 21:24:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A13721726 for ; Sun, 27 Oct 2019 21:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572211462; bh=RubsdF5eC05TQrpCG2qVm9r9dCaPE5/p/TvTqSMGQNc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jbytZb1gkmpWM7S9OUgF/hd24W98/VahViqOgXdS5dQd9Kp8toGnwL3xbDbyH6gJ/ If9DqDa7vpgEAjCrLQ7Xi+4LIzPEWTxWPMgfWMfDb2t+KM+VY4jDk7n3LZdFPtM1tm lUbQuxexsYC9FJiw9fxBxQH1Wp4qn9VN37czIZp4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732470AbfJ0VYO (ORCPT ); Sun, 27 Oct 2019 17:24:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:45796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730777AbfJ0VYO (ORCPT ); Sun, 27 Oct 2019 17:24:14 -0400 Received: from localhost (100.50.158.77.rev.sfr.net [77.158.50.100]) (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 487D021726; Sun, 27 Oct 2019 21:24:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572211453; bh=RubsdF5eC05TQrpCG2qVm9r9dCaPE5/p/TvTqSMGQNc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S6uzKlPqtqNKhDgciiILLUIaXwTt6/hjM3r+FU3Cu09hHD0jg1BXvwzyvP/ww/r9l Ts2y4/CMICkPrVczlLAfzsNJsDyJ5X9pgyoEazHCDWKrReDm14imRP63MSEwYk4RyM s2QHI+pB5H41IQU/gHrHF8fEvkEnGjwMOL1jcYE8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Max Filippov Subject: [PATCH 5.3 157/197] xtensa: fix change_bit in exclusive access option Date: Sun, 27 Oct 2019 22:01:15 +0100 Message-Id: <20191027203400.160075359@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191027203351.684916567@linuxfoundation.org> References: <20191027203351.684916567@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Max Filippov commit 775fd6bfefc66a8c33e91dd9687ed530643b954d upstream. change_bit implementation for XCHAL_HAVE_EXCLUSIVE case changes all bits except the one required due to copy-paste error from clear_bit. Cc: stable@vger.kernel.org # v5.2+ Fixes: f7c34874f04a ("xtensa: add exclusive atomics support") Signed-off-by: Max Filippov Signed-off-by: Greg Kroah-Hartman --- arch/xtensa/include/asm/bitops.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/xtensa/include/asm/bitops.h +++ b/arch/xtensa/include/asm/bitops.h @@ -148,7 +148,7 @@ static inline void change_bit(unsigned i " getex %0\n" " beqz %0, 1b\n" : "=&a" (tmp) - : "a" (~mask), "a" (p) + : "a" (mask), "a" (p) : "memory"); }