diff options
author | Borislav Petkov <bp@suse.de> | 2014-06-24 07:25:05 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-07-14 15:21:40 -0400 |
commit | af0fa6f6b5851761e9fbf79eb14ba86e857b4e7b (patch) | |
tree | 842c27b7d4f1ea711e4acba86607bf461c5a8c61 | |
parent | 26bfa5f89486a8926cd4d4ca81a04d3f0f174934 (diff) |
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>
-rw-r--r-- | arch/x86/include/asm/cpufeature.h | 4 |
1 files changed, 0 insertions, 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]; | |||
315 | #define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX) | 315 | #define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX) |
316 | #define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2) | 316 | #define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2) |
317 | #define cpu_has_ht boot_cpu_has(X86_FEATURE_HT) | 317 | #define cpu_has_ht boot_cpu_has(X86_FEATURE_HT) |
318 | #define cpu_has_mp boot_cpu_has(X86_FEATURE_MP) | ||
319 | #define cpu_has_nx boot_cpu_has(X86_FEATURE_NX) | 318 | #define cpu_has_nx boot_cpu_has(X86_FEATURE_NX) |
320 | #define cpu_has_k6_mtrr boot_cpu_has(X86_FEATURE_K6_MTRR) | 319 | #define cpu_has_k6_mtrr boot_cpu_has(X86_FEATURE_K6_MTRR) |
321 | #define cpu_has_cyrix_arr boot_cpu_has(X86_FEATURE_CYRIX_ARR) | 320 | #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]; | |||
362 | #undef cpu_has_pae | 361 | #undef cpu_has_pae |
363 | #define cpu_has_pae ___BUG___ | 362 | #define cpu_has_pae ___BUG___ |
364 | 363 | ||
365 | #undef cpu_has_mp | ||
366 | #define cpu_has_mp 1 | ||
367 | |||
368 | #undef cpu_has_k6_mtrr | 364 | #undef cpu_has_k6_mtrr |
369 | #define cpu_has_k6_mtrr 0 | 365 | #define cpu_has_k6_mtrr 0 |
370 | 366 | ||