diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/smp.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 9cab1531c613..2d083cb4ca93 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -49,6 +49,59 @@ extern void cpu_exit_clear(void); extern void cpu_uninit(void); #endif +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); +}; + +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) |