211 hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long addr,  in hugetlb_get_unmapped_area_bottomup()  argument
220 	info.high_limit = arch_get_mmap_end(addr);  in hugetlb_get_unmapped_area_bottomup()
227 hugetlb_get_unmapped_area_topdown(struct file *file, unsigned long addr,  in hugetlb_get_unmapped_area_topdown()  argument
236 	info.high_limit = arch_get_mmap_base(addr, current->mm->mmap_base);  in hugetlb_get_unmapped_area_topdown()
239 	addr = vm_unmapped_area(&info);  in hugetlb_get_unmapped_area_topdown()
247 	if (unlikely(offset_in_page(addr))) {  in hugetlb_get_unmapped_area_topdown()
248 		VM_BUG_ON(addr != -ENOMEM);  in hugetlb_get_unmapped_area_topdown()
251 		info.high_limit = arch_get_mmap_end(addr);  in hugetlb_get_unmapped_area_topdown()
252 		addr = vm_unmapped_area(&info);  in hugetlb_get_unmapped_area_topdown()
255 	return addr;  in hugetlb_get_unmapped_area_topdown()
259 hugetlb_get_unmapped_area(struct file *file, unsigned long addr,  in hugetlb_get_unmapped_area()  argument
265 	const unsigned long mmap_end = arch_get_mmap_end(addr);  in hugetlb_get_unmapped_area()
273 		if (prepare_hugepage_range(file, addr, len))  in hugetlb_get_unmapped_area()
275 		return addr;  in hugetlb_get_unmapped_area()
278 	if (addr) {  in hugetlb_get_unmapped_area()
279 		addr = ALIGN(addr, huge_page_size(h));  in hugetlb_get_unmapped_area()
280 		vma = find_vma(mm, addr);  in hugetlb_get_unmapped_area()
281 		if (mmap_end - len >= addr &&  in hugetlb_get_unmapped_area()
282 		    (!vma || addr + len <= vm_start_gap(vma)))  in hugetlb_get_unmapped_area()
283 			return addr;  in hugetlb_get_unmapped_area()
292 		return hugetlb_get_unmapped_area_topdown(file, addr, len,  in hugetlb_get_unmapped_area()
294 	return hugetlb_get_unmapped_area_bottomup(file, addr, len,  in hugetlb_get_unmapped_area()
702 		unsigned long addr;  in hugetlbfs_fallocate()  local
719 		addr = index * hpage_size;  in hugetlbfs_fallocate()
746 		page = alloc_huge_page(&pseudo_vma, addr, 0);  in hugetlbfs_fallocate()
753 		clear_huge_page(page, addr, pages_per_huge_page(h));  in hugetlbfs_fallocate()
757 			restore_reserve_on_error(h, &pseudo_vma, addr, page);  in hugetlbfs_fallocate()