1203 			int err;  in copy_pmd_range()  local
1205 			err = copy_huge_pmd(dst_mm, src_mm, dst_pmd, src_pmd,  in copy_pmd_range()
1207 			if (err == -ENOMEM)  in copy_pmd_range()
1209 			if (!err)  in copy_pmd_range()
1239 			int err;  in copy_pud_range()  local
1242 			err = copy_huge_pud(dst_mm, src_mm,  in copy_pud_range()
1244 			if (err == -ENOMEM)  in copy_pud_range()
1246 			if (!err)  in copy_pud_range()
1864 	int err;  in insert_page_in_batch_locked()  local
1868 	err = validate_page_before_insert(page);  in insert_page_in_batch_locked()
1869 	if (err)  in insert_page_in_batch_locked()
1870 		return err;  in insert_page_in_batch_locked()
1908 			int err = insert_page_in_batch_locked(mm, pte,  in insert_pages()  local
1910 			if (unlikely(err)) {  in insert_pages()
1912 				ret = err;  in insert_pages()
1964 	int err = -EINVAL;  in vm_insert_pages()
1967 		err = vm_insert_page(vma, addr + (PAGE_SIZE * idx), pages[idx]);  in vm_insert_pages()
1968 		if (err)  in vm_insert_pages()
1972 	return err;  in vm_insert_pages()
2250 	int err;  in __vm_insert_mixed()  local
2279 		err = insert_page(vma, addr, page, pgprot);  in __vm_insert_mixed()
2284 	if (err == -ENOMEM)  in __vm_insert_mixed()
2286 	if (err < 0 && err != -EBUSY)  in __vm_insert_mixed()
2355 	int err = 0;  in remap_pte_range()  local
2364 			err = -EACCES;  in remap_pte_range()
2372 	return err;  in remap_pte_range()
2381 	int err;  in remap_pmd_range()  local
2390 		err = remap_pte_range(mm, pmd, addr, next,  in remap_pmd_range()
2392 		if (err)  in remap_pmd_range()
2393 			return err;  in remap_pmd_range()
2404 	int err;  in remap_pud_range()  local
2412 		err = remap_pmd_range(mm, pud, addr, next,  in remap_pud_range()
2414 		if (err)  in remap_pud_range()
2415 			return err;  in remap_pud_range()
2426 	int err;  in remap_p4d_range()  local
2434 		err = remap_pud_range(mm, p4d, addr, next,  in remap_p4d_range()
2436 		if (err)  in remap_p4d_range()
2437 			return err;  in remap_p4d_range()
2453 	int err;  in remap_pfn_range_notrack()  local
2490 		err = remap_p4d_range(mm, pgd, addr, next,  in remap_pfn_range_notrack()
2492 		if (err)  in remap_pfn_range_notrack()
2493 			return err;  in remap_pfn_range_notrack()
2514 	int err;  in remap_pfn_range()  local
2516 	err = track_pfn_remap(vma, &prot, pfn, addr, PAGE_ALIGN(size));  in remap_pfn_range()
2517 	if (err)  in remap_pfn_range()
2520 	err = remap_pfn_range_notrack(vma, addr, pfn, size, prot);  in remap_pfn_range()
2521 	if (err)  in remap_pfn_range()
2523 	return err;  in remap_pfn_range()
2582 	int err = 0;  in apply_to_pte_range()  local
2604 				err = fn(pte++, addr, data);  in apply_to_pte_range()
2605 				if (err)  in apply_to_pte_range()
2616 	return err;  in apply_to_pte_range()
2626 	int err = 0;  in apply_to_pmd_range()  local
2648 		err = apply_to_pte_range(mm, pmd, addr, next,  in apply_to_pmd_range()
2650 		if (err)  in apply_to_pmd_range()
2654 	return err;  in apply_to_pmd_range()
2664 	int err = 0;  in apply_to_pud_range()  local
2684 		err = apply_to_pmd_range(mm, pud, addr, next,  in apply_to_pud_range()
2686 		if (err)  in apply_to_pud_range()
2690 	return err;  in apply_to_pud_range()
2700 	int err = 0;  in apply_to_p4d_range()  local
2720 		err = apply_to_pud_range(mm, p4d, addr, next,  in apply_to_p4d_range()
2722 		if (err)  in apply_to_p4d_range()
2726 	return err;  in apply_to_p4d_range()
2737 	int err = 0;  in __apply_to_page_range()  local
2754 		err = apply_to_p4d_range(mm, pgd, addr, next,  in __apply_to_page_range()
2756 		if (err)  in __apply_to_page_range()
2763 	return err;  in __apply_to_page_range()