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-rw-r--r--arch/x86/Kconfig4
-rw-r--r--arch/x86/include/asm/cpu.h6
-rw-r--r--arch/x86/kernel/setup.c14
-rw-r--r--arch/x86/kernel/smpboot.c12
4 files changed, 15 insertions, 21 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3671506fb8df..f4dd851384db 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -238,10 +238,6 @@ config SMP
If you don't know what to do here, say N.
-config X86_HAS_BOOT_CPU_ID
- def_bool y
- depends on X86_VOYAGER
-
config SPARSE_IRQ
bool "Support sparse irq numbering"
depends on PCI_MSI || HT_IRQ
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index f03b23e32864..b185091bf19c 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,10 +32,6 @@ extern void arch_unregister_cpu(int);
DECLARE_PER_CPU(int, cpu_state);
-#ifdef CONFIG_X86_HAS_BOOT_CPU_ID
-extern unsigned char boot_cpu_id;
-#else
-#define boot_cpu_id 0
-#endif
+extern unsigned int boot_cpu_id;
#endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index eeb180b1d7aa..609e5af60282 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -112,6 +112,20 @@
#define ARCH_SETUP
#endif
+unsigned int boot_cpu_id __read_mostly;
+
+#ifdef CONFIG_X86_64
+int default_cpu_present_to_apicid(int mps_cpu)
+{
+ return __default_cpu_present_to_apicid(mps_cpu);
+}
+
+int default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+{
+ return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
+}
+#endif
+
#ifndef CONFIG_DEBUG_BOOT_PARAMS
struct boot_params __initdata boot_params;
#else
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index e90b3e50b54f..bc7e220ba0b4 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -905,18 +905,6 @@ do_rest:
return boot_error;
}
-#ifdef CONFIG_X86_64
-int default_cpu_present_to_apicid(int mps_cpu)
-{
- return __default_cpu_present_to_apicid(mps_cpu);
-}
-
-int default_check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
- return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
-}
-#endif
-
int __cpuinit native_cpu_up(unsigned int cpu)
{
int apicid = apic->cpu_present_to_apicid(cpu);