598 	BUG_ON(unlikely(last->vm_top < last->vm_end));  in validate_nommu_regions()
605 		BUG_ON(unlikely(region->vm_top < region->vm_end));  in validate_nommu_regions()
606 		BUG_ON(unlikely(region->vm_start < last->vm_top));  in validate_nommu_regions()
691 		if (region->vm_top > region->vm_start)  in __put_nommu_region()
702 			free_page_series(region->vm_start, region->vm_top);  in __put_nommu_region()
1158 		vma->vm_region->vm_top = vma->vm_region->vm_end;  in do_mmap_shared_file()
1191 			vma->vm_region->vm_top = vma->vm_region->vm_end;  in do_mmap_private()
1228 	region->vm_top   = region->vm_start + (total << PAGE_SHIFT);  in do_mmap_private()
1258 	free_page_series(region->vm_start, region->vm_top);  in do_mmap_private()
1261 	region->vm_top   = 0;  in do_mmap_private()
1594 		region->vm_top = region->vm_end = new->vm_end = addr;  in split_vma()
1611 		vma->vm_region->vm_top = addr;  in split_vma()
1649 		to = region->vm_top;  in shrink_vma()
1650 		region->vm_top = region->vm_end = from;  in shrink_vma()
2126 		r_size = region->vm_top - region->vm_start;  in nommu_shrink_inode_mappings()
2130 			region->vm_top -= r_top - newsize;  in nommu_shrink_inode_mappings()
2131 			if (region->vm_end > region->vm_top)  in nommu_shrink_inode_mappings()
2132 				region->vm_end = region->vm_top;  in nommu_shrink_inode_mappings()