442 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument
692 	pte_t *ptep, pte;  in follow_huge_addr()  local
698 	ptep = find_linux_pte_or_hugepte(mm->pgd, address, &shift);  in follow_huge_addr()
699 	if (!ptep)  in follow_huge_addr()
701 	pte = READ_ONCE(*ptep);  in follow_huge_addr()
750 	pte_t *ptep;  in gup_huge_pd()  local
754 	ptep = hugepte_offset(hugepd, addr, pdshift);  in gup_huge_pd()
757 		if (!gup_hugepte(ptep, sz, addr, end, write, pages, nr))  in gup_huge_pd()
759 	} while (ptep++, addr = next, addr != end);  in gup_huge_pd()
1052 int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,  in gup_hugepte()  argument
1065 	pte = READ_ONCE(*ptep);  in gup_hugepte()
1094 	if (unlikely(pte_val(pte) != pte_val(*ptep))) {  in gup_hugepte()