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x86: little clean up of intel.c/intel_64.c

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Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-09-07 17:58:58 -07:00 committed by Ingo Molnar
parent ff73152ced
commit f69feff720
2 changed files with 6 additions and 9 deletions
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7
arch/x86/kernel/cpu/intel.c
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@ -76,7 +76,7 @@ static void __cpuinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
/*
* find out the number of processor cores on the die
*/
static int __cpuinit num_cpu_cores(struct cpuinfo_x86 *c)
static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
{
unsigned int eax, ebx, ecx, edx;
@ -183,7 +183,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
* let's use the legacy cpuid vector 0x1 and 0x4 for topology
* detection.
*/
c->x86_max_cores = num_cpu_cores(c);
c->x86_max_cores = intel_num_cpu_cores(c);
detect_ht(c);
}
@ -210,9 +210,8 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
if (cpu_has_xmm2)
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
if (c->x86 == 15) {
if (c->x86 == 15)
set_cpu_cap(c, X86_FEATURE_P4);
}
if (c->x86 == 6)
set_cpu_cap(c, X86_FEATURE_P3);
if (cpu_has_ds) {

8
arch/x86/kernel/cpu/intel_64.c
View file

@ -71,17 +71,15 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_BTS);
if (!(l1 & (1<<12)))
set_cpu_cap(c, X86_FEATURE_PEBS);
}
if (cpu_has_bts)
ds_init_intel(c);
}
if (c->x86 == 15)
c->x86_cache_alignment = c->x86_clflush_size * 2;
if (c->x86 == 6)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
if (cpu_has_xmm2)
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
detect_extended_topology(c);
if (!cpu_has(c, X86_FEATURE_XTOPOLOGY))