diff options
Diffstat (limited to 'include/asm-ppc/system.h')
-rw-r--r-- | include/asm-ppc/system.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index bd99cb5..212dca66 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -123,6 +123,16 @@ extern struct task_struct *__switch_to(struct task_struct *, struct task_struct *); #define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); |