1#ifndef __ALPHA_SWITCH_TO_H
 2#define __ALPHA_SWITCH_TO_H
 3
 4
 5struct task_struct;
 6extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct *);
 7
 8#define switch_to(P,N,L)						 \
 9  do {									 \
10    (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \
11    check_mmu_context();						 \
12  } while (0)
13
14#endif /* __ALPHA_SWITCH_TO_H */