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Diffstat (limited to 'arch/x86_64/kernel/setup64.c')
-rw-r--r--arch/x86_64/kernel/setup64.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index f2b9c6bc999a..34082c1cc41e 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -12,6 +12,7 @@
12#include <linux/string.h> 12#include <linux/string.h>
13#include <linux/bootmem.h> 13#include <linux/bootmem.h>
14#include <linux/bitops.h> 14#include <linux/bitops.h>
15#include <linux/module.h>
15#include <asm/bootsetup.h> 16#include <asm/bootsetup.h>
16#include <asm/pda.h> 17#include <asm/pda.h>
17#include <asm/pgtable.h> 18#include <asm/pgtable.h>
@@ -22,10 +23,8 @@
22#include <asm/smp.h> 23#include <asm/smp.h>
23#include <asm/i387.h> 24#include <asm/i387.h>
24#include <asm/percpu.h> 25#include <asm/percpu.h>
25#include <asm/mtrr.h>
26#include <asm/proto.h> 26#include <asm/proto.h>
27#include <asm/mman.h> 27#include <asm/sections.h>
28#include <asm/numa.h>
29 28
30char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,}; 29char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,};
31 30
@@ -33,11 +32,6 @@ cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
33 32
34struct x8664_pda cpu_pda[NR_CPUS] __cacheline_aligned; 33struct x8664_pda cpu_pda[NR_CPUS] __cacheline_aligned;
35 34
36extern struct task_struct init_task;
37
38extern unsigned char __per_cpu_start[], __per_cpu_end[];
39
40extern struct desc_ptr cpu_gdt_descr[];
41struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table }; 35struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table };
42 36
43char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned"))); 37char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned")));
@@ -101,7 +95,7 @@ void __init setup_per_cpu_areas(void)
101#endif 95#endif
102 96
103 for (i = 0; i < NR_CPUS; i++) { 97 for (i = 0; i < NR_CPUS; i++) {
104 unsigned char *ptr; 98 char *ptr;
105 99
106 if (!NODE_DATA(cpu_to_node(i))) { 100 if (!NODE_DATA(cpu_to_node(i))) {
107 printk("cpu with no node %d, num_online_nodes %d\n", 101 printk("cpu with no node %d, num_online_nodes %d\n",
@@ -190,11 +184,7 @@ void __cpuinit check_efer(void)
190 */ 184 */
191void __cpuinit cpu_init (void) 185void __cpuinit cpu_init (void)
192{ 186{
193#ifdef CONFIG_SMP
194 int cpu = stack_smp_processor_id(); 187 int cpu = stack_smp_processor_id();
195#else
196 int cpu = smp_processor_id();
197#endif
198 struct tss_struct *t = &per_cpu(init_tss, cpu); 188 struct tss_struct *t = &per_cpu(init_tss, cpu);
199 unsigned long v; 189 unsigned long v;
200 char *estacks = NULL; 190 char *estacks = NULL;
@@ -214,7 +204,7 @@ void __cpuinit cpu_init (void)
214 204
215 printk("Initializing CPU#%d\n", cpu); 205 printk("Initializing CPU#%d\n", cpu);
216 206
217 clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); 207 clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
218 208
219 /* 209 /*
220 * Initialize the per-CPU GDT with the boot GDT, 210 * Initialize the per-CPU GDT with the boot GDT,