24 void get_new_mmu_context(struct mm_struct *mm);
27 int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
29 void destroy_context(struct mm_struct *mm);
37 static inline void tsb_context_switch_ctx(struct mm_struct *mm,  in tsb_context_switch_ctx()  argument
40 	__tsb_context_switch(__pa(mm->pgd),  in tsb_context_switch_ctx()
41 			     &mm->context.tsb_block[MM_TSB_BASE],  in tsb_context_switch_ctx()
43 			     (mm->context.tsb_block[MM_TSB_HUGE].tsb ?  in tsb_context_switch_ctx()
44 			      &mm->context.tsb_block[MM_TSB_HUGE] :  in tsb_context_switch_ctx()
49 			     , __pa(&mm->context.tsb_descr[MM_TSB_BASE]),  in tsb_context_switch_ctx()
55 void tsb_grow(struct mm_struct *mm,
59 void smp_tsb_sync(struct mm_struct *mm);
80 static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *ts…  in switch_mm()  argument
85 	per_cpu(per_cpu_secondary_mm, cpu) = mm;  in switch_mm()
86 	if (unlikely(mm == &init_mm))  in switch_mm()
89 	spin_lock_irqsave(&mm->context.lock, flags);  in switch_mm()
90 	ctx_valid = CTX_VALID(mm->context);  in switch_mm()
92 		get_new_mmu_context(mm);  in switch_mm()
124 	tsb_context_switch_ctx(mm, CTX_HWBITS(mm->context));  in switch_mm()
130 	if (!ctx_valid || !cpumask_test_cpu(cpu, mm_cpumask(mm))) {  in switch_mm()
131 		cpumask_set_cpu(cpu, mm_cpumask(mm));  in switch_mm()
132 		__flush_tlb_mm(CTX_HWBITS(mm->context),  in switch_mm()
135 	spin_unlock_irqrestore(&mm->context.lock, flags);  in switch_mm()
138 #define activate_mm(active_mm, mm) switch_mm(active_mm, mm, NULL)  argument
179 		if (current && current->mm && current->mm->context.adi) {  in finish_arch_post_lock_switch()
189 static inline unsigned long mm_untag_mask(struct mm_struct *mm)  in mm_untag_mask()  argument