diff options
Diffstat (limited to 'include/asm-arm/system.h')
| -rw-r--r-- | include/asm-arm/system.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 5621d61ebc07..ec91d1ff032a 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -168,10 +168,20 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ - last = __switch_to(prev,prev->thread_info,next->thread_info); \ + last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0) /* + * 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) +{ +} + +/* * CPU interrupt mask handling. */ #if __LINUX_ARM_ARCH__ >= 6 @@ -405,6 +415,9 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size return ret; } +extern void disable_hlt(void); +extern void enable_hlt(void); + #endif /* __ASSEMBLY__ */ #define arch_align_stack(x) (x) |