diff options
Diffstat (limited to 'arch/x86/include/asm/smp.h')
| -rw-r--r-- | arch/x86/include/asm/smp.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index a73bced40e24..b4dbb20dab1a 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -3,10 +3,10 @@ #define _ASM_X86_SMP_H #ifndef __ASSEMBLY__ #include <linux/cpumask.h> -#include <asm/percpu.h> -#include <asm/thread_info.h> #include <asm/cpumask.h> +#include <asm/current.h> +#include <asm/thread_info.h> extern int smp_num_siblings; extern unsigned int num_processors; @@ -19,7 +19,6 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id); DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_l2c_id); -DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid); @@ -150,11 +149,10 @@ __visible void smp_call_function_single_interrupt(struct pt_regs *r); /* * This function is needed by all SMP systems. It must _always_ be valid - * from the initial startup. We map APIC_BASE very early in page_setup(), - * so this is correct in the x86 case. + * from the initial startup. */ -#define raw_smp_processor_id() this_cpu_read(cpu_number) -#define __smp_processor_id() __this_cpu_read(cpu_number) +#define raw_smp_processor_id() this_cpu_read(pcpu_hot.cpu_number) +#define __smp_processor_id() __this_cpu_read(pcpu_hot.cpu_number) #ifdef CONFIG_X86_32 extern int safe_smp_processor_id(void); |