Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp2786568ybg; Mon, 28 Oct 2019 02:20:44 -0700 (PDT) X-Google-Smtp-Source: APXvYqyAb7I8DjviTihDgh6mkEsnOtE0Cy6JsK3kpyK/S0Rps8hZ2pTCOkreL3OV/H1s2No3UsOY X-Received: by 2002:a17:906:bceb:: with SMTP id op11mr16157783ejb.197.1572254444185; Mon, 28 Oct 2019 02:20:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572254444; cv=none; d=google.com; s=arc-20160816; b=aT3jkVHhfLS/EbFR0IlT57RTOAHHlTj80K3v0okS+baM6QosgP3PhCrydcv1WhTDqX JftR71FiUvxB/fEdUwa4vKPiqPIZfxyiwa/JUHz+2BEoEBQ9hetnB68RQ5w+yUWe6RWq 7fVfULkOIXPxSASXiNs7btsX+ce/SIh67hgqLnNtqS5xltZr+Yb07noaPVvJ3MFS+f6K 74Xnko584lWPVb+I2g1R//L6zVvwzt6MXFKLllPuboQImIWskkGJE29egGV/Hn90BpdS 1gghUvHxWCjGxsq6PA9yEH8wFxPMuYTlG8D98hJ7CjgopmnhbRpn3kXpi1bj5d/f5sNC yDYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=cLz68z3uuy6/d4NHS6hyUHrT4vCTJAkydSoGlRGRb7o=; b=FYbMOUDP8YQwoTHyc3U+YmkcrJcJtaL+ifCdLyH9MilpmbmPdjdpwwKA0SmsiGtJJU VSUNB/PhRjyg0ycTISaQt32oOsofWTwPSCOQSgit//Qb3at0mZE8RGnVzFBfOwFy91Hv VaynvxCgLjJ44WYMm//J5QMbIQna7iw/MBr00636uGIACwFq6P6eomrP5l0iFtnsS7RL S8sSJyvaadtYAwp2Kbvzw0E1nZm5XRWfB31EToXorUmkpQkjoWKkIRJ7MBkfSCS/3Cda 3hNjLV0RUlYLLQI90xzZpR3uuQnOJYZuY4ehD4tf1O/4EAZqp0Xgtu+sQFF/D2mQYbWY jthQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=S6uzKlPq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z16si7808343edi.241.2019.10.28.02.20.21; Mon, 28 Oct 2019 02:20:44 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=S6uzKlPq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732475AbfJ0VYP (ORCPT + 99 others); Sun, 27 Oct 2019 17:24:15 -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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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"); }