79 static void unmap_region(struct mm_struct *mm, struct ma_state *mas,
154 	return mas_prev(&vmi->mas, min);  in vma_prev_limit()
1106 	MA_STATE(mas, &vma->vm_mm->mm_mt, vma->vm_end, vma->vm_end);  in find_mergeable_anon_vma()
1111 	next = mas_walk(&mas);  in find_mergeable_anon_vma()
1118 	prev = mas_prev(&mas, 0);  in find_mergeable_anon_vma()
1120 	prev = mas_prev(&mas, 0);  in find_mergeable_anon_vma()
1569 	MA_STATE(mas, &current->mm->mm_mt, 0, 0);  in unmapped_area()
1581 	if (mas_empty_area(&mas, low_limit, high_limit - 1, length))  in unmapped_area()
1584 	gap = mas.index;  in unmapped_area()
1586 	tmp = mas_next(&mas, ULONG_MAX);  in unmapped_area()
1590 			mas_reset(&mas);  in unmapped_area()
1594 		tmp = mas_prev(&mas, 0);  in unmapped_area()
1597 			mas_reset(&mas);  in unmapped_area()
1621 	MA_STATE(mas, &current->mm->mm_mt, 0, 0);  in unmapped_area_topdown()
1632 	if (mas_empty_area_rev(&mas, low_limit, high_limit - 1, length))  in unmapped_area_topdown()
1635 	gap = mas.last + 1 - info->length;  in unmapped_area_topdown()
1637 	gap_end = mas.last;  in unmapped_area_topdown()
1638 	tmp = mas_next(&mas, ULONG_MAX);  in unmapped_area_topdown()
1642 			mas_reset(&mas);  in unmapped_area_topdown()
1646 		tmp = mas_prev(&mas, 0);  in unmapped_area_topdown()
1649 			mas_reset(&mas);  in unmapped_area_topdown()
1899 	MA_STATE(mas, &mm->mm_mt, addr, addr);  in find_vma_prev()
1901 	vma = mas_walk(&mas);  in find_vma_prev()
1902 	*pprev = mas_prev(&mas, 0);  in find_vma_prev()
1904 		vma = mas_next(&mas, ULONG_MAX);  in find_vma_prev()
1958 	MA_STATE(mas, &mm->mm_mt, vma->vm_start, address);  in expand_upwards()
1984 		mas_prev_range(&mas, address);  in expand_upwards()
1986 	__mas_set_range(&mas, vma->vm_start, address - 1);  in expand_upwards()
1987 	if (mas_preallocate(&mas, vma, GFP_KERNEL))  in expand_upwards()
1992 		mas_destroy(&mas);  in expand_upwards()
2032 				mas_store_prealloc(&mas, vma);  in expand_upwards()
2042 	mas_destroy(&mas);  in expand_upwards()
2055 	MA_STATE(mas, &mm->mm_mt, vma->vm_start, vma->vm_start);  in expand_downwards()
2067 	prev = mas_prev(&mas, 0);  in expand_downwards()
2077 		mas_next_range(&mas, vma->vm_start);  in expand_downwards()
2079 	__mas_set_range(&mas, address, vma->vm_end - 1);  in expand_downwards()
2080 	if (mas_preallocate(&mas, vma, GFP_KERNEL))  in expand_downwards()
2085 		mas_destroy(&mas);  in expand_downwards()
2126 				mas_store_prealloc(&mas, vma);  in expand_downwards()
2136 	mas_destroy(&mas);  in expand_downwards()
2299 static inline void remove_mt(struct mm_struct *mm, struct ma_state *mas)  in remove_mt()  argument
2306 	mas_for_each(mas, vma, ULONG_MAX) {  in remove_mt()
2322 static void unmap_region(struct mm_struct *mm, struct ma_state *mas,  in unmap_region()  argument
2328 	unsigned long mt_start = mas->index;  in unmap_region()
2333 	unmap_vmas(&tlb, mas, vma, start, end, tree_end, mm_wr_locked);  in unmap_region()
2334 	mas_set(mas, mt_start);  in unmap_region()
2335 	free_pgtables(&tlb, mas, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,  in unmap_region()
2462 	mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags & MT_FLAGS_LOCK_MASK);  in do_vmi_align_munmap()
2904 		unmap_region(mm, &vmi.mas, vma, prev, next, vma->vm_start,  in mmap_region()
3209 	MA_STATE(mas, &mm->mm_mt, 0, 0);  in exit_mmap()
3218 	vma = mas_find(&mas, ULONG_MAX);  in exit_mmap()
3230 	unmap_vmas(&tlb, &mas, vma, 0, ULONG_MAX, ULONG_MAX, false);  in exit_mmap()
3240 	mas_set(&mas, vma->vm_end);  in exit_mmap()
3241 	free_pgtables(&tlb, &mas, vma, FIRST_USER_ADDRESS,  in exit_mmap()
3250 	mas_set(&mas, vma->vm_end);  in exit_mmap()
3257 	} while ((vma = mas_find(&mas, ULONG_MAX)) != NULL);  in exit_mmap()
3682 	MA_STATE(mas, &mm->mm_mt, 0, 0);  in mm_take_all_locks()
3694 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3700 	mas_set(&mas, 0);  in mm_take_all_locks()
3701 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3709 	mas_set(&mas, 0);  in mm_take_all_locks()
3710 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3718 	mas_set(&mas, 0);  in mm_take_all_locks()
3719 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_take_all_locks()
3778 	MA_STATE(mas, &mm->mm_mt, 0, 0);  in mm_drop_all_locks()
3783 	mas_for_each(&mas, vma, ULONG_MAX) {  in mm_drop_all_locks()