From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425535AbcFHTj6 (ORCPT ); Wed, 8 Jun 2016 15:39:58 -0400 Received: from mga01.intel.com ([192.55.52.88]:46767 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1424031AbcFHTjL (ORCPT ); Wed, 8 Jun 2016 15:39:11 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,440,1459839600"; d="scan'208";a="998050610" From: "H. Peter Anvin" To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Linux Kernel Mailing List Cc: Andy Lutomirski , Borislav Petkov Subject: [PATCH v2 06/10] x86, asm: Use CC_SET()/CC_OUT() in Date: Wed, 8 Jun 2016 12:38:42 -0700 Message-Id: <1465414726-197858-7-git-send-email-hpa@linux.intel.com> X-Mailer: git-send-email 2.7.3.0.11.gd79db92 In-Reply-To: <1465414726-197858-1-git-send-email-hpa@linux.intel.com> References: <1465414726-197858-1-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 Reviewed-by: Andy Lutomirski Reviewed-by: Borislav Petkov Acked-by: Peter Zijlstra (Intel) --- arch/x86/include/asm/bitops.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index ed8f485..68557f52 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -233,8 +233,8 @@ static __always_inline bool __test_and_set_bit(long nr, volatile unsigned long * bool oldbit; asm("bts %2,%1\n\t" - "setc %0" - : "=qm" (oldbit), ADDR + CC_SET(c) + : CC_OUT(c) (oldbit), ADDR : "Ir" (nr)); return oldbit; } @@ -273,8 +273,8 @@ static __always_inline bool __test_and_clear_bit(long nr, volatile unsigned long bool oldbit; asm volatile("btr %2,%1\n\t" - "setc %0" - : "=qm" (oldbit), ADDR + CC_SET(c) + : CC_OUT(c) (oldbit), ADDR : "Ir" (nr)); return oldbit; } @@ -285,8 +285,8 @@ static __always_inline bool __test_and_change_bit(long nr, volatile unsigned lon bool oldbit; asm volatile("btc %2,%1\n\t" - "setc %0" - : "=qm" (oldbit), ADDR + CC_SET(c) + : CC_OUT(c) (oldbit), ADDR : "Ir" (nr) : "memory"); return oldbit; @@ -316,8 +316,8 @@ static __always_inline bool variable_test_bit(long nr, volatile const unsigned l bool oldbit; asm volatile("bt %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