18 extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
20 extern void destroy_context(struct mm_struct *mm);
25 extern bool mm_iommu_preregistered(struct mm_struct *mm);
26 extern long mm_iommu_new(struct mm_struct *mm,
29 extern long mm_iommu_newdev(struct mm_struct *mm, unsigned long ua,
32 extern long mm_iommu_put(struct mm_struct *mm,
34 extern void mm_iommu_init(struct mm_struct *mm);
35 extern void mm_iommu_cleanup(struct mm_struct *mm);
36 extern struct mm_iommu_table_group_mem_t *mm_iommu_lookup(struct mm_struct *mm,
39 		struct mm_struct *mm, unsigned long ua, unsigned long size);
40 extern struct mm_iommu_table_group_mem_t *mm_iommu_get(struct mm_struct *mm,
46 extern void mm_iommu_ua_mark_dirty_rm(struct mm_struct *mm, unsigned long ua);
47 extern bool mm_iommu_is_devmem(struct mm_struct *mm, unsigned long hpa,
52 static inline bool mm_iommu_is_devmem(struct mm_struct *mm, unsigned long hpa,  in mm_iommu_is_devmem()
57 static inline void mm_iommu_init(struct mm_struct *mm) { }  in mm_iommu_init()
59 extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm);
62 extern void radix__switch_mmu_context(struct mm_struct *prev,
63 				      struct mm_struct *next);
64 static inline void switch_mmu_context(struct mm_struct *prev,  in switch_mmu_context()
65 				      struct mm_struct *next,  in switch_mmu_context()
78 static inline int alloc_extended_context(struct mm_struct *mm,  in alloc_extended_context()
94 static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea)  in need_extra_context()
105 extern void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next,
110 static inline int alloc_extended_context(struct mm_struct *mm,  in alloc_extended_context()
118 static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea)  in need_extra_context()
124 extern void switch_cop(struct mm_struct *next);
125 extern int use_cop(unsigned long acop, struct mm_struct *mm);
126 extern void drop_cop(unsigned long acop, struct mm_struct *mm);
129 static inline void inc_mm_active_cpus(struct mm_struct *mm)  in inc_mm_active_cpus()
134 static inline void dec_mm_active_cpus(struct mm_struct *mm)  in dec_mm_active_cpus()
139 static inline void mm_context_add_copro(struct mm_struct *mm)  in mm_context_add_copro()
150 static inline void mm_context_remove_copro(struct mm_struct *mm)  in mm_context_remove_copro()
195 static inline void mm_context_add_vas_window(struct mm_struct *mm)  in mm_context_add_vas_window()
201 static inline void mm_context_remove_vas_window(struct mm_struct *mm)  in mm_context_remove_vas_window()
212 static inline void inc_mm_active_cpus(struct mm_struct *mm) { }  in inc_mm_active_cpus()
213 static inline void dec_mm_active_cpus(struct mm_struct *mm) { }  in dec_mm_active_cpus()
214 static inline void mm_context_add_copro(struct mm_struct *mm) { }  in mm_context_add_copro()
215 static inline void mm_context_remove_copro(struct mm_struct *mm) { }  in mm_context_remove_copro()
231 extern void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
234 static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,  in switch_mm()
250 static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)  in activate_mm()
258 static inline void enter_lazy_tlb(struct mm_struct *mm,  in enter_lazy_tlb()
266 extern void arch_exit_mmap(struct mm_struct *mm);
268 static inline void arch_unmap(struct mm_struct *mm,  in arch_unmap()
280 void arch_dup_pkeys(struct mm_struct *oldmm, struct mm_struct *mm);
299 static inline int arch_dup_mmap(struct mm_struct *oldmm,  in arch_dup_mmap()
300 				struct mm_struct *mm)  in arch_dup_mmap()