From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752438AbaFXLZM (ORCPT ); Tue, 24 Jun 2014 07:25:12 -0400 Received: from mail.skyhub.de ([78.46.96.112]:36200 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751206AbaFXLZJ (ORCPT ); Tue, 24 Jun 2014 07:25:09 -0400 From: Borislav Petkov To: X86 ML Cc: LKML Subject: [PATCH 3/3] x86, CPU: Kill cpu_has_mp Date: Tue, 24 Jun 2014 13:25:05 +0200 Message-Id: <1403609105-8332-4-git-send-email-bp@alien8.de> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1403609105-8332-1-git-send-email-bp@alien8.de> References: <1403609105-8332-1-git-send-email-bp@alien8.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov It was used only for checking for some K7s which didn't have MP support, see http://www.hardwaresecrets.com/article/How-to-Transform-an-Athlon-XP-into-an-Athlon-MP/24 and it was unconditionally set on 64-bit for no reason. Kill it. Signed-off-by: Borislav Petkov --- arch/x86/include/asm/cpufeature.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 327a061f32df..bb9b258d60e7 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -315,7 +315,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX) #define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2) #define cpu_has_ht boot_cpu_has(X86_FEATURE_HT) -#define cpu_has_mp boot_cpu_has(X86_FEATURE_MP) #define cpu_has_nx boot_cpu_has(X86_FEATURE_NX) #define cpu_has_k6_mtrr boot_cpu_has(X86_FEATURE_K6_MTRR) #define cpu_has_cyrix_arr boot_cpu_has(X86_FEATURE_CYRIX_ARR) @@ -362,9 +361,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #undef cpu_has_pae #define cpu_has_pae ___BUG___ -#undef cpu_has_mp -#define cpu_has_mp 1 - #undef cpu_has_k6_mtrr #define cpu_has_k6_mtrr 0 -- 2.0.0