150 static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,  in gup_pmd_range()  argument
156 	pmdp = pmd_offset(&pud, addr);  in gup_pmd_range()
193 static noinline int gup_huge_pud(pud_t pud, unsigned long addr,  in gup_huge_pud()  argument
203 	if ((pud_flags(pud) & mask) != mask)  in gup_huge_pud()
206 	VM_BUG_ON(pud_flags(pud) & _PAGE_SPECIAL);  in gup_huge_pud()
207 	VM_BUG_ON(!pfn_valid(pud_pfn(pud)));  in gup_huge_pud()
210 	head = pud_page(pud);  in gup_huge_pud()
234 		pud_t pud = *pudp;  in gup_pud_range()  local
237 		if (pud_none(pud))  in gup_pud_range()
239 		if (unlikely(pud_large(pud))) {  in gup_pud_range()
240 			if (!gup_huge_pud(pud, addr, next, write, pages, nr))  in gup_pud_range()
243 			if (!gup_pmd_range(pud, addr, next, write, pages, nr))  in gup_pud_range()