#include <asm/pda.h>
#include <asm/thread_info.h>
-extern cpumask_t cpu_callout_map;
extern cpumask_t cpu_initialized;
-
-extern int smp_num_siblings;
-extern unsigned int num_processors;
-
-extern void smp_alloc_memory(void);
-extern void lock_ipi_call_lock(void);
-extern void unlock_ipi_call_lock(void);
+extern cpumask_t cpu_callin_map;
extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
void *info, int wait);
-extern u8 __initdata x86_cpu_to_apicid_init[];
-extern void *x86_cpu_to_apicid_ptr;
-extern u8 bios_cpu_apicid[];
-
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-DECLARE_PER_CPU(cpumask_t, cpu_core_map);
-DECLARE_PER_CPU(u8, cpu_llc_id);
-DECLARE_PER_CPU(u8, x86_cpu_to_apicid);
-
-static inline int cpu_present_to_apicid(int mps_cpu)
-{
- if (mps_cpu < NR_CPUS)
- return (int)bios_cpu_apicid[mps_cpu];
- else
- return BAD_APICID;
-}
-
#ifdef CONFIG_SMP
-#define SMP_TRAMPOLINE_BASE 0x6000
-
-extern int __cpu_disable(void);
-extern void __cpu_die(unsigned int cpu);
-extern void prefill_possible_map(void);
-extern unsigned __cpuinitdata disabled_cpus;
-
#define raw_smp_processor_id() read_pda(cpunumber)
-#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu)
#define stack_smp_processor_id() \
- ({ \
+({ \
struct thread_info *ti; \
- __asm__("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \
+ asm("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \
ti->cpu; \
})
return cpus_weight(cpu_callout_map);
}
-extern void smp_send_reschedule(int cpu);
-
#else /* CONFIG_SMP */
-
-extern unsigned int boot_cpu_id;
-#define cpu_physical_id(cpu) boot_cpu_id
#define stack_smp_processor_id() 0
#endif /* !CONFIG_SMP */
#define safe_smp_processor_id() smp_processor_id()
-static __inline int logical_smp_processor_id(void)
+#ifdef CONFIG_X86_LOCAL_APIC
+
+static inline int logical_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
}
+# ifdef APIC_DEFINITION
+extern int hard_smp_processor_id(void);
+# else
+# include <mach_apicdef.h>
static inline int hard_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));
}
+# endif /* APIC_DEFINITION */
+
+#else /* CONFIG_X86_LOCAL_APIC */
+
+# ifndef CONFIG_SMP
+# define hard_smp_processor_id() 0
+# endif
+
+#endif /* CONFIG_X86_LOCAL_APIC */
#endif