X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fsmp_32.h;h=76247a947a5fd1e4d5b1bb2f24dd08fde6f60c79;hb=1452207689b3c0dd2ffed40735289a3a4a8c0c7c;hp=56152e31228794ad8ddb685aaacf65aeef82ec6c;hpb=6208e77e7fa9e69f399fddc55b1cf9527fbde599;p=linux-2.6 diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index 56152e3122..76247a947a 100644 --- a/include/asm-x86/smp_32.h +++ b/include/asm-x86/smp_32.h @@ -16,26 +16,18 @@ # endif #endif -extern cpumask_t cpu_callout_map; extern cpumask_t cpu_callin_map; -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 void (*mtrr_hook) (void); extern void zap_low_mappings (void); -extern u8 __initdata x86_cpu_to_apicid_init[]; +extern u16 __initdata x86_cpu_to_apicid_init[]; extern void *x86_cpu_to_apicid_early_ptr; 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); +DECLARE_PER_CPU(u16, cpu_llc_id); +DECLARE_PER_CPU(u16, x86_cpu_to_apicid); #ifdef CONFIG_HOTPLUG_CPU extern void cpu_exit_clear(void); @@ -43,63 +35,7 @@ extern void cpu_uninit(void); extern void remove_siblinginfo(int cpu); #endif -/* Globals due to paravirt */ -extern void set_cpu_sibling_map(int cpu); - -struct smp_ops -{ - void (*smp_prepare_boot_cpu)(void); - void (*smp_prepare_cpus)(unsigned max_cpus); - int (*cpu_up)(unsigned cpu); - void (*smp_cpus_done)(unsigned max_cpus); - - void (*smp_send_stop)(void); - void (*smp_send_reschedule)(int cpu); - int (*smp_call_function_mask)(cpumask_t mask, - void (*func)(void *info), void *info, - int wait); -}; - #ifdef CONFIG_SMP -extern struct smp_ops smp_ops; - -static inline void smp_prepare_boot_cpu(void) -{ - smp_ops.smp_prepare_boot_cpu(); -} -static inline void smp_prepare_cpus(unsigned int max_cpus) -{ - smp_ops.smp_prepare_cpus(max_cpus); -} -static inline int __cpu_up(unsigned int cpu) -{ - return smp_ops.cpu_up(cpu); -} -static inline void smp_cpus_done(unsigned int max_cpus) -{ - smp_ops.smp_cpus_done(max_cpus); -} - -static inline void smp_send_stop(void) -{ - smp_ops.smp_send_stop(); -} -static inline void smp_send_reschedule(int cpu) -{ - smp_ops.smp_send_reschedule(cpu); -} -static inline int smp_call_function_mask(cpumask_t mask, - void (*func) (void *info), void *info, - int wait) -{ - return smp_ops.smp_call_function_mask(mask, func, info, wait); -} - -void native_smp_prepare_boot_cpu(void); -void native_smp_prepare_cpus(unsigned int max_cpus); -int native_cpu_up(unsigned int cpunum); -void native_smp_cpus_done(unsigned int max_cpus); - #ifndef CONFIG_PARAVIRT #define startup_ipi_hook(phys_apicid, start_eip, start_esp) do { } while (0) #endif