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Diffstat (limited to 'arch/x86/kernel/cpu/common_64.c')
-rw-r--r--arch/x86/kernel/cpu/common_64.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c
index 7b8cc72feb4..dd6e3f15017 100644
--- a/arch/x86/kernel/cpu/common_64.c
+++ b/arch/x86/kernel/cpu/common_64.c
@@ -7,15 +7,13 @@
7#include <linux/module.h> 7#include <linux/module.h>
8#include <linux/kgdb.h> 8#include <linux/kgdb.h>
9#include <linux/topology.h> 9#include <linux/topology.h>
10#include <linux/string.h>
11#include <linux/delay.h> 10#include <linux/delay.h>
12#include <linux/smp.h> 11#include <linux/smp.h>
13#include <linux/module.h>
14#include <linux/percpu.h> 12#include <linux/percpu.h>
15#include <asm/processor.h>
16#include <asm/i387.h> 13#include <asm/i387.h>
17#include <asm/msr.h> 14#include <asm/msr.h>
18#include <asm/io.h> 15#include <asm/io.h>
16#include <asm/linkage.h>
19#include <asm/mmu_context.h> 17#include <asm/mmu_context.h>
20#include <asm/mtrr.h> 18#include <asm/mtrr.h>
21#include <asm/mce.h> 19#include <asm/mce.h>
@@ -305,7 +303,6 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
305 c->x86_capability[2] = cpuid_edx(0x80860001); 303 c->x86_capability[2] = cpuid_edx(0x80860001);
306 } 304 }
307 305
308 c->extended_cpuid_level = cpuid_eax(0x80000000);
309 if (c->extended_cpuid_level >= 0x80000007) 306 if (c->extended_cpuid_level >= 0x80000007)
310 c->x86_power = cpuid_edx(0x80000007); 307 c->x86_power = cpuid_edx(0x80000007);
311 308
@@ -316,18 +313,11 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
316 c->x86_phys_bits = eax & 0xff; 313 c->x86_phys_bits = eax & 0xff;
317 } 314 }
318 315
319 /* Assume all 64-bit CPUs support 32-bit syscall */
320 set_cpu_cap(c, X86_FEATURE_SYSCALL32);
321
322 if (c->x86_vendor != X86_VENDOR_UNKNOWN && 316 if (c->x86_vendor != X86_VENDOR_UNKNOWN &&
323 cpu_devs[c->x86_vendor]->c_early_init) 317 cpu_devs[c->x86_vendor]->c_early_init)
324 cpu_devs[c->x86_vendor]->c_early_init(c); 318 cpu_devs[c->x86_vendor]->c_early_init(c);
325 319
326 validate_pat_support(c); 320 validate_pat_support(c);
327
328 /* early_param could clear that, but recall get it set again */
329 if (disable_apic)
330 clear_cpu_cap(c, X86_FEATURE_APIC);
331} 321}
332 322
333/* 323/*
@@ -517,8 +507,7 @@ void pda_init(int cpu)
517} 507}
518 508
519char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + 509char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ +
520 DEBUG_STKSZ] 510 DEBUG_STKSZ] __page_aligned_bss;
521__attribute__((section(".bss.page_aligned")));
522 511
523extern asmlinkage void ignore_sysret(void); 512extern asmlinkage void ignore_sysret(void);
524 513