20 extern void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next);
34 extern void switch_cop(struct mm_struct *next);
42 static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,  in switch_mm()  argument
46 	cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));  in switch_mm()
50 	tsk->thread.pgdir = next->pgd;  in switch_mm()
55 	get_paca()->pgd = next->pgd;  in switch_mm()
58 	if (prev == next)  in switch_mm()
63 	if (prev->context.acop || next->context.acop)  in switch_mm()
64 		switch_cop(next);  in switch_mm()
79 	switch_slb(tsk, next);  in switch_mm()
82 	switch_mmu_context(prev, next);  in switch_mm()
93 static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)  in activate_mm()  argument
98 	switch_mm(prev, next, current);  in activate_mm()