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- #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 */
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