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| author | Jens Axboe <jens.axboe@oracle.com> | 2008-06-26 11:21:54 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-06-26 11:21:54 +0200 |
| commit | 3b16cf874861436725c43ba0b68bdd799297be7c (patch) | |
| tree | 8e48647e3dce5dde6917f260f93c4b9f19945c55 /include/asm-x86/smp.h | |
| parent | Add generic helpers for arch IPI function calls (diff) | |
| download | linux-3b16cf874861436725c43ba0b68bdd799297be7c.tar.xz linux-3b16cf874861436725c43ba0b68bdd799297be7c.zip | |
x86: convert to generic helpers for IPI function calls
This converts x86, x86-64, and xen to use the new helpers for
smp_call_function() and friends, and adds support for
smp_call_function_single().
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/asm-x86/smp.h')
| -rw-r--r-- | include/asm-x86/smp.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index 1ebaa5cd3112..e3c24807b59b 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -59,9 +59,9 @@ struct smp_ops { 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); + + void (*send_call_func_ipi)(cpumask_t mask); + void (*send_call_func_single_ipi)(int cpu); }; /* Globals due to paravirt */ @@ -103,17 +103,22 @@ 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) +static inline void arch_send_call_function_single_ipi(int cpu) +{ + smp_ops.send_call_func_single_ipi(cpu); +} + +static inline void arch_send_call_function_ipi(cpumask_t mask) { - return smp_ops.smp_call_function_mask(mask, func, info, wait); + smp_ops.send_call_func_ipi(mask); } void native_smp_prepare_boot_cpu(void); void native_smp_prepare_cpus(unsigned int max_cpus); void native_smp_cpus_done(unsigned int max_cpus); int native_cpu_up(unsigned int cpunum); +void native_send_call_func_ipi(cpumask_t mask); +void native_send_call_func_single_ipi(int cpu); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); @@ -202,7 +207,5 @@ extern void cpu_uninit(void); #endif extern void smp_alloc_memory(void); -extern void lock_ipi_call_lock(void); -extern void unlock_ipi_call_lock(void); #endif /* __ASSEMBLY__ */ #endif |