From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932287AbcFGXcD (ORCPT ); Tue, 7 Jun 2016 19:32:03 -0400 Received: from mga11.intel.com ([192.55.52.93]:20976 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752895AbcFGXbU (ORCPT ); Tue, 7 Jun 2016 19:31:20 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,436,1459839600"; d="scan'208";a="117879957" From: "H. Peter Anvin" To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Linux Kernel Mailing List Cc: Peter Zijlstra , Andy Lutomirski , Borislav Petkov Subject: [PATCH 07/10] x86, asm: Use CC_SET()/CC_OUT() in Date: Tue, 7 Jun 2016 16:31:06 -0700 Message-Id: <1465342269-492350-8-git-send-email-hpa@linux.intel.com> X-Mailer: git-send-email 2.7.3.0.11.gd79db92 In-Reply-To: <1465342269-492350-1-git-send-email-hpa@linux.intel.com> References: <1465342269-492350-1-git-send-email-hpa@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "H. Peter Anvin" Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in . Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/percpu.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 184d7f3..e02e3f8 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -511,8 +511,9 @@ do { \ #define x86_test_and_clear_bit_percpu(bit, var) \ ({ \ bool old__; \ - asm volatile("btr %2,"__percpu_arg(1)"\n\tsetc %0" \ - : "=qm" (old__), "+m" (var) \ + asm volatile("btr %2,"__percpu_arg(1)"\n\t" \ + CC_SET(c) \ + : CC_OUT(c) (old__), "+m" (var) \ : "dIr" (bit)); \ old__; \ }) @@ -535,8 +536,8 @@ static inline bool x86_this_cpu_variable_test_bit(int nr, bool oldbit; asm volatile("bt "__percpu_arg(2)",%1\n\t" - "setc %0" - : "=qm" (oldbit) + CC_SET(c) + : CC_OUT(c) (oldbit) : "m" (*(unsigned long *)addr), "Ir" (nr)); return oldbit; -- 2.7.3.0.11.gd79db92