X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fsmp.h;h=a4fdaeb5c3977b189f919153a0e51aa46cd94477;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=96844fecbde8cd1336555a8006aa0bd0e7eb5cbd;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 96844fecb..a4fdaeb5c 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -35,6 +35,7 @@ extern cpumask_t cpu_present_mask; extern cpumask_t cpu_possible_map; extern cpumask_t cpu_online_map; extern cpumask_t cpu_callout_map; +extern cpumask_t cpu_initialized; /* * Private routines/data @@ -43,17 +44,19 @@ extern cpumask_t cpu_callout_map; extern void smp_alloc_memory(void); extern volatile unsigned long smp_invalidate_needed; extern int pic_mode; +extern void lock_ipi_call_lock(void); +extern void unlock_ipi_call_lock(void); extern int smp_num_siblings; -extern void smp_flush_tlb(void); -extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs); extern void smp_send_reschedule(int cpu); -extern void smp_invalidate_rcv(void); /* Process an NMI */ -extern void zap_low_mappings(void); void smp_stop_cpu(void); +extern int smp_call_function_single(int cpuid, void (*func) (void *info), + void *info, int retry, int wait); + extern cpumask_t cpu_sibling_map[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; extern u8 phys_proc_id[NR_CPUS]; extern u8 cpu_core_id[NR_CPUS]; +extern u8 cpu_llc_id[NR_CPUS]; #define SMP_TRAMPOLINE_BASE 0x6000 @@ -68,15 +71,20 @@ static inline int num_booting_cpus(void) return cpus_weight(cpu_callout_map); } -#define __smp_processor_id() read_pda(cpunumber) +#define raw_smp_processor_id() read_pda(cpunumber) -extern __inline int hard_smp_processor_id(void) +static inline int hard_smp_processor_id(void) { /* we don't want to mark this access volatile - bad code generation */ return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID)); } extern int safe_smp_processor_id(void); +extern int __cpu_disable(void); +extern void __cpu_die(unsigned int cpu); +extern void prefill_possible_map(void); +extern unsigned num_processors; +extern unsigned disabled_cpus; #endif /* !ASSEMBLY */ @@ -130,5 +138,11 @@ static __inline int logical_smp_processor_id(void) } #endif +#ifdef CONFIG_SMP +#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +#else +#define cpu_physical_id(cpu) boot_cpu_id +#endif + #endif