diff options
Diffstat (limited to 'include/linux/smp.h')
| -rw-r--r-- | include/linux/smp.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index 6e7ba16ff454..b82466968101 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h | |||
| @@ -21,6 +21,9 @@ struct call_single_data { | |||
| 21 | u16 priv; | 21 | u16 priv; |
| 22 | }; | 22 | }; |
| 23 | 23 | ||
| 24 | /* total number of cpus in this system (may exceed NR_CPUS) */ | ||
| 25 | extern unsigned int total_cpus; | ||
| 26 | |||
| 24 | #ifdef CONFIG_SMP | 27 | #ifdef CONFIG_SMP |
| 25 | 28 | ||
| 26 | #include <linux/preempt.h> | 29 | #include <linux/preempt.h> |
| @@ -64,15 +67,16 @@ extern void smp_cpus_done(unsigned int max_cpus); | |||
| 64 | * Call a function on all other processors | 67 | * Call a function on all other processors |
| 65 | */ | 68 | */ |
| 66 | int smp_call_function(void(*func)(void *info), void *info, int wait); | 69 | int smp_call_function(void(*func)(void *info), void *info, int wait); |
| 67 | /* Deprecated: use smp_call_function_many() which uses a cpumask ptr. */ | 70 | void smp_call_function_many(const struct cpumask *mask, |
| 68 | int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, | 71 | void (*func)(void *info), void *info, bool wait); |
| 69 | int wait); | ||
| 70 | 72 | ||
| 71 | static inline void smp_call_function_many(const struct cpumask *mask, | 73 | /* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */ |
| 72 | void (*func)(void *info), void *info, | 74 | static inline int |
| 73 | int wait) | 75 | smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, |
| 76 | int wait) | ||
| 74 | { | 77 | { |
| 75 | smp_call_function_mask(*mask, func, info, wait); | 78 | smp_call_function_many(&mask, func, info, wait); |
| 79 | return 0; | ||
| 76 | } | 80 | } |
| 77 | 81 | ||
| 78 | int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, | 82 | int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, |
