79 static void unmap_region(struct mm_struct *mm, struct ma_state *mas,
153 	return mas_prev(&vmi->mas, min);  in vma_prev_limit()
1113 	MA_STATE(mas, &vma->vm_mm->mm_mt, vma->vm_end, vma->vm_end);  in find_mergeable_anon_vma()
1118 	next = mas_walk(&mas);  in find_mergeable_anon_vma()
1125 	prev = mas_prev(&mas, 0);  in find_mergeable_anon_vma()
1127 	prev = mas_prev(&mas, 0);  in find_mergeable_anon_vma()
1576 	MA_STATE(mas, &current->mm->mm_mt, 0, 0);  in unmapped_area()
1588 	if (mas_empty_area(&mas, low_limit, high_limit - 1, length))  in unmapped_area()
1591 	gap = mas.index;  in unmapped_area()
1593 	tmp = mas_next(&mas, ULONG_MAX);  in unmapped_area()
1597 			mas_reset(&mas);  in unmapped_area()
1601 		tmp = mas_prev(&mas, 0);  in unmapped_area()
1604 			mas_reset(&mas);  in unmapped_area()
1628 	MA_STATE(mas, &current->mm->mm_mt, 0, 0);  in unmapped_area_topdown()
1639 	if (mas_empty_area_rev(&mas, low_limit, high_limit - 1, length))  in unmapped_area_topdown()
1642 	gap = mas.last + 1 - info->length;  in unmapped_area_topdown()
1644 	gap_end = mas.last;  in unmapped_area_topdown()
1645 	tmp = mas_next(&mas, ULONG_MAX);  in unmapped_area_topdown()
1649 			mas_reset(&mas);  in unmapped_area_topdown()
1653 		tmp = mas_prev(&mas, 0);  in unmapped_area_topdown()
1656 			mas_reset(&mas);  in unmapped_area_topdown()
1906 	MA_STATE(mas, &mm->mm_mt, addr, addr);  in find_vma_prev()
1908 	vma = mas_walk(&mas);  in find_vma_prev()
1909 	*pprev = mas_prev(&mas, 0);  in find_vma_prev()
1911 		vma = mas_next(&mas, ULONG_MAX);  in find_vma_prev()
1965 	MA_STATE(mas, &mm->mm_mt, vma->vm_start, address);  in expand_upwards()
1991 		mas_prev_range(&mas, address);  in expand_upwards()
1993 	__mas_set_range(&mas, vma->vm_start, address - 1);  in expand_upwards()
1994 	if (mas_preallocate(&mas, vma, GFP_KERNEL))  in expand_upwards()
1999 		mas_destroy(&mas);  in expand_upwards()
2039 				mas_store_prealloc(&mas, vma);  in expand_upwards()
2049 	mas_destroy(&mas);  in expand_upwards()
2062 	MA_STATE(mas, &mm->mm_mt, vma->vm_start, vma->vm_start);  in expand_downwards()
2074 	prev = mas_prev(&mas, 0);  in expand_downwards()
2084 		mas_next_range(&mas, vma->vm_start);  in expand_downwards()
2086 	__mas_set_range(&mas, address, vma->vm_end - 1);  in expand_downwards()
2087 	if (mas_preallocate(&mas, vma, GFP_KERNEL))  in expand_downwards()
2092 		mas_destroy(&mas);  in expand_downwards()
2133 				mas_store_prealloc(&mas, vma);  in expand_downwards()
2143 	mas_destroy(&mas);  in expand_downwards()
2306 static inline void remove_mt(struct mm_struct *mm, struct ma_state *mas)  in remove_mt()  argument
2313 	mas_for_each(mas, vma, ULONG_MAX) {  in remove_mt()
2329 static void unmap_region(struct mm_struct *mm, struct ma_state *mas,  in unmap_region()  argument
2335 	unsigned long mt_start = mas->index;  in unmap_region()
2340 	unmap_vmas(&tlb, mas, vma, start, end, tree_end, mm_wr_locked);  in unmap_region()
2341 	mas_set(mas, mt_start);  in unmap_region()
2342 	free_pgtables(&tlb, mas, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,  in unmap_region()
2469 	mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags & MT_FLAGS_LOCK_MASK);  in do_vmi_align_munmap()
2895 	unmap_region(mm, &vmi.mas, vma, prev, next, vma->vm_start,  in __mmap_region()
3236 	MA_STATE(mas, &mm->mm_mt, 0, 0);  in exit_mmap()
3245 	vma = mas_find(&mas, ULONG_MAX);  in exit_mmap()
3257 	unmap_vmas(&tlb, &mas, vma, 0, ULONG_MAX, ULONG_MAX, false);  in exit_mmap()
3267 	mas_set(&mas, vma->vm_end);  in exit_mmap()
3268 	free_pgtables(&tlb, &mas, vma, FIRST_USER_ADDRESS,  in exit_mmap()
3277 	mas_set(&mas, vma->vm_end);  in exit_mmap()
3284 	} while ((vma = mas_find(&mas, ULONG_MAX)) != NULL);  in exit_mmap()
3708 	MA_STATE(mas, &mm->mm_mt, 0, 0);  in mm_take_all_locks()
3720 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3726 	mas_set(&mas, 0);  in mm_take_all_locks()
3727 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3735 	mas_set(&mas, 0);  in mm_take_all_locks()
3736 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3744 	mas_set(&mas, 0);  in mm_take_all_locks()
3745 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3804 	MA_STATE(mas, &mm->mm_mt, 0, 0);  in mm_drop_all_locks()
3809 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_drop_all_locks()