From: tip-bot for Borislav Petkov <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
tglx@linutronix.de, bp@suse.de
Subject: [tip:x86/cpufeature] x86, cpu: Kill cpu_has_mp
Date: Mon, 14 Jul 2014 12:24:53 -0700 [thread overview]
Message-ID: <tip-af0fa6f6b5851761e9fbf79eb14ba86e857b4e7b@git.kernel.org> (raw)
In-Reply-To: <1403609105-8332-4-git-send-email-bp@alien8.de>
Commit-ID: af0fa6f6b5851761e9fbf79eb14ba86e857b4e7b
Gitweb: http://git.kernel.org/tip/af0fa6f6b5851761e9fbf79eb14ba86e857b4e7b
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Tue, 24 Jun 2014 13:25:05 +0200
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Mon, 14 Jul 2014 12:21:40 -0700
x86, cpu: Kill cpu_has_mp
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 <bp@suse.de>
Link: http://lkml.kernel.org/r/1403609105-8332-4-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
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 327a061..bb9b258 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
prev parent reply other threads:[~2014-07-14 19:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-24 11:25 [PATCH 0/3] x86, CPU: Some more cleanups and rearrangements Borislav Petkov
2014-06-24 11:25 ` [PATCH 1/3] x86, CPU: Add bug flags to /proc/cpuinfo Borislav Petkov
2014-07-14 19:24 ` [tip:x86/cpufeature] x86/cpufeature: Add bug flags to /proc/ cpuinfo tip-bot for Borislav Petkov
2014-06-24 11:25 ` [PATCH 2/3] x86, AMD: Cleanup init_amd Borislav Petkov
2014-07-14 19:24 ` [tip:x86/cpufeature] x86, amd: " tip-bot for Borislav Petkov
2014-06-24 11:25 ` [PATCH 3/3] x86, CPU: Kill cpu_has_mp Borislav Petkov
2014-07-14 19:24 ` tip-bot for Borislav Petkov [this message]
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