From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753989AbcDFOhh (ORCPT ); Wed, 6 Apr 2016 10:37:37 -0400 Received: from mga02.intel.com ([134.134.136.20]:35170 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753393AbcDFOhf (ORCPT ); Wed, 6 Apr 2016 10:37:35 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,447,1455004800"; d="scan'208";a="949320153" From: Alexander Shishkin To: Peter Zijlstra Cc: Ingo Molnar , linux-kernel@vger.kernel.org, vince@deater.net, eranian@google.com, Arnaldo Carvalho de Melo , Borislav Petkov , Alexander Shishkin Subject: [PATCH] perf/x86/intel/pt: Use boot_cpu_has() because it's there Date: Wed, 6 Apr 2016 17:35:07 +0300 Message-Id: <1459953307-14372-1-git-send-email-alexander.shishkin@linux.intel.com> X-Mailer: git-send-email 2.8.0.rc3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At the moment, initialization path is using test_cpu_cap(&boot_cpu_data), to detect PT, which is just open coding boot_cpu_has(). Use the latter instead. Signed-off-by: Alexander Shishkin --- arch/x86/events/intel/pt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 32b613e863..7c7f09a8fe 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -1159,7 +1159,7 @@ static __init int pt_init(void) BUILD_BUG_ON(sizeof(struct topa) > PAGE_SIZE); - if (!test_cpu_cap(&boot_cpu_data, X86_FEATURE_INTEL_PT)) + if (!boot_cpu_has(X86_FEATURE_INTEL_PT)) return -ENODEV; get_online_cpus(); -- 2.8.0.rc3