195 static int temp_pgtable_map_pmd(pud_t *dst_pudp, pud_t *src_pudp, unsigned long start,  in temp_pgtable_map_pmd()  argument
203 	if (pud_none(READ_ONCE(*dst_pudp))) {  in temp_pgtable_map_pmd()
208 		pud_populate(NULL, dst_pudp, dst_pmdp);  in temp_pgtable_map_pmd()
211 	dst_pmdp = pmd_offset(dst_pudp, start);  in temp_pgtable_map_pmd()
239 	pud_t *dst_pudp;  in temp_pgtable_map_pud()  local
243 		dst_pudp = (pud_t *)get_safe_page(GFP_ATOMIC);  in temp_pgtable_map_pud()
244 		if (!dst_pudp)  in temp_pgtable_map_pud()
247 		p4d_populate(NULL, dst_p4dp, dst_pudp);  in temp_pgtable_map_pud()
250 	dst_pudp = pud_offset(dst_p4dp, start);  in temp_pgtable_map_pud()
262 			set_pud(dst_pudp, __pud(pud_val(pud) | pgprot_val(prot)));  in temp_pgtable_map_pud()
264 			ret = temp_pgtable_map_pmd(dst_pudp, src_pudp, start, next, prot);  in temp_pgtable_map_pud()
268 	} while (dst_pudp++, src_pudp++, start = next, start != end);  in temp_pgtable_map_pud()