#ifndef __ASM_ARM_SWITCH_TO_H #define __ASM_ARM_SWITCH_TO_H #include <linux/thread_info.h> /* * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. schedule() itself * contains the memory barrier to tell GCC not to cache `current'. */ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info *, struct thread_info *); #define switch_to(prev,next,last) \ do { \ last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0) #endif /* __ASM_ARM_SWITCH_TO_H */