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()  argument
57 static inline void mm_iommu_init(struct mm_struct *mm) { }  in mm_iommu_init()  argument
59 extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm);
78 static inline int alloc_extended_context(struct mm_struct *mm,  in alloc_extended_context()  argument
89 	VM_WARN_ON(mm->context.extended_id[index]);  in alloc_extended_context()
90 	mm->context.extended_id[index] = context_id;  in alloc_extended_context()
94 static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea)  in need_extra_context()  argument
98 	context_id = get_user_context(&mm->context, ea);  in need_extra_context()
110 static inline int alloc_extended_context(struct mm_struct *mm,  in alloc_extended_context()  argument
118 static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea)  in need_extra_context()  argument
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()  argument
131 	atomic_inc(&mm->context.active_cpus);  in inc_mm_active_cpus()
134 static inline void dec_mm_active_cpus(struct mm_struct *mm)  in dec_mm_active_cpus()  argument
136 	atomic_dec(&mm->context.active_cpus);  in dec_mm_active_cpus()
139 static inline void mm_context_add_copro(struct mm_struct *mm)  in mm_context_add_copro()  argument
146 	if (atomic_inc_return(&mm->context.copros) == 1)  in mm_context_add_copro()
147 		inc_mm_active_cpus(mm);  in mm_context_add_copro()
150 static inline void mm_context_remove_copro(struct mm_struct *mm)  in mm_context_remove_copro()  argument
173 		flush_all_mm(mm);  in mm_context_remove_copro()
175 		c = atomic_dec_if_positive(&mm->context.copros);  in mm_context_remove_copro()
180 			dec_mm_active_cpus(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()  argument
197 	atomic_inc(&mm->context.vas_windows);  in mm_context_add_vas_window()
198 	mm_context_add_copro(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()  argument
205 	mm_context_remove_copro(mm);  in mm_context_remove_vas_window()
206 	v = atomic_dec_if_positive(&mm->context.vas_windows);  in mm_context_remove_vas_window()
212 static inline void inc_mm_active_cpus(struct mm_struct *mm) { }  in inc_mm_active_cpus()  argument
213 static inline void dec_mm_active_cpus(struct mm_struct *mm) { }  in dec_mm_active_cpus()  argument
214 static inline void mm_context_add_copro(struct mm_struct *mm) { }  in mm_context_add_copro()  argument
215 static inline void mm_context_remove_copro(struct mm_struct *mm) { }  in mm_context_remove_copro()  argument
258 static inline void enter_lazy_tlb(struct mm_struct *mm,  in enter_lazy_tlb()  argument
266 extern void arch_exit_mmap(struct mm_struct *mm);
268 static inline void arch_unmap(struct mm_struct *mm,  in arch_unmap()  argument
271 	unsigned long vdso_base = (unsigned long)mm->context.vdso;  in arch_unmap()
274 		mm->context.vdso = NULL;  in arch_unmap()
280 void arch_dup_pkeys(struct mm_struct *oldmm, struct mm_struct *mm);
289 #define pkey_mm_init(mm)  argument
290 #define arch_dup_pkeys(oldmm, mm)  argument
300 				struct mm_struct *mm)  in arch_dup_mmap()  argument
302 	arch_dup_pkeys(oldmm, mm);  in arch_dup_mmap()