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-rw-r--r--arch/x86/kernel/setup.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ae0d8042cf69..8fce6c714514 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -81,7 +81,7 @@
81#include <asm/io_apic.h> 81#include <asm/io_apic.h>
82#include <asm/ist.h> 82#include <asm/ist.h>
83#include <asm/vmi.h> 83#include <asm/vmi.h>
84#include <setup_arch.h> 84#include <asm/setup_arch.h>
85#include <asm/bios_ebda.h> 85#include <asm/bios_ebda.h>
86#include <asm/cacheflush.h> 86#include <asm/cacheflush.h>
87#include <asm/processor.h> 87#include <asm/processor.h>
@@ -89,7 +89,7 @@
89 89
90#include <asm/system.h> 90#include <asm/system.h>
91#include <asm/vsyscall.h> 91#include <asm/vsyscall.h>
92#include <asm/smp.h> 92#include <asm/cpu.h>
93#include <asm/desc.h> 93#include <asm/desc.h>
94#include <asm/dma.h> 94#include <asm/dma.h>
95#include <asm/iommu.h> 95#include <asm/iommu.h>
@@ -97,7 +97,7 @@
97#include <asm/mmu_context.h> 97#include <asm/mmu_context.h>
98#include <asm/proto.h> 98#include <asm/proto.h>
99 99
100#include <mach_apic.h> 100#include <asm/genapic.h>
101#include <asm/paravirt.h> 101#include <asm/paravirt.h>
102#include <asm/hypervisor.h> 102#include <asm/hypervisor.h>
103 103
@@ -112,6 +112,20 @@
112#define ARCH_SETUP 112#define ARCH_SETUP
113#endif 113#endif
114 114
115unsigned int boot_cpu_id __read_mostly;
116
117#ifdef CONFIG_X86_64
118int default_cpu_present_to_apicid(int mps_cpu)
119{
120 return __default_cpu_present_to_apicid(mps_cpu);
121}
122
123int default_check_phys_apicid_present(int boot_cpu_physical_apicid)
124{
125 return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
126}
127#endif
128
115#ifndef CONFIG_DEBUG_BOOT_PARAMS 129#ifndef CONFIG_DEBUG_BOOT_PARAMS
116struct boot_params __initdata boot_params; 130struct boot_params __initdata boot_params;
117#else 131#else
@@ -588,10 +602,9 @@ early_param("elfcorehdr", setup_elfcorehdr);
588 602
589static int __init default_update_genapic(void) 603static int __init default_update_genapic(void)
590{ 604{
591#ifdef CONFIG_X86_SMP 605#ifdef CONFIG_SMP
592# if defined(CONFIG_X86_GENERICARCH) || defined(CONFIG_X86_64) 606 if (!apic->wakeup_cpu)
593 genapic->wakeup_cpu = wakeup_secondary_cpu_via_init; 607 apic->wakeup_cpu = wakeup_secondary_cpu_via_init;
594# endif
595#endif 608#endif
596 609
597 return 0; 610 return 0;
@@ -607,7 +620,7 @@ struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
607static int __init dmi_low_memory_corruption(const struct dmi_system_id *d) 620static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
608{ 621{
609 printk(KERN_NOTICE 622 printk(KERN_NOTICE
610 "%s detected: BIOS may corrupt low RAM, working it around.\n", 623 "%s detected: BIOS may corrupt low RAM, working around it.\n",
611 d->ident); 624 d->ident);
612 625
613 e820_update_range(0, 0x10000, E820_RAM, E820_RESERVED); 626 e820_update_range(0, 0x10000, E820_RAM, E820_RESERVED);
@@ -892,12 +905,11 @@ void __init setup_arch(char **cmdline_p)
892 */ 905 */
893 acpi_reserve_bootmem(); 906 acpi_reserve_bootmem();
894#endif 907#endif
895#ifdef CONFIG_X86_FIND_SMP_CONFIG
896 /* 908 /*
897 * Find and reserve possible boot-time SMP configuration: 909 * Find and reserve possible boot-time SMP configuration:
898 */ 910 */
899 find_smp_config(); 911 find_smp_config();
900#endif 912
901 reserve_crashkernel(); 913 reserve_crashkernel();
902 914
903#ifdef CONFIG_X86_64 915#ifdef CONFIG_X86_64
@@ -924,9 +936,7 @@ void __init setup_arch(char **cmdline_p)
924 map_vsyscall(); 936 map_vsyscall();
925#endif 937#endif
926 938
927#ifdef CONFIG_X86_GENERICARCH
928 generic_apic_probe(); 939 generic_apic_probe();
929#endif
930 940
931 early_quirks(); 941 early_quirks();
932 942