3780 				   unsigned long address, pte_t *ptep)  in set_huge_ptep_writable()  argument
3784 	entry = huge_pte_mkwrite(huge_pte_mkdirty(huge_ptep_get(ptep)));  in set_huge_ptep_writable()
3785 	if (huge_ptep_set_access_flags(vma, address, ptep, entry, 1))  in set_huge_ptep_writable()
3786 		update_mmu_cache(vma, address, ptep);  in set_huge_ptep_writable()
3932 	pte_t *ptep;  in __unmap_hugepage_range()  local
3961 		ptep = huge_pte_offset(mm, address, sz);  in __unmap_hugepage_range()
3962 		if (!ptep)  in __unmap_hugepage_range()
3965 		ptl = huge_pte_lock(h, mm, ptep);  in __unmap_hugepage_range()
3966 		if (huge_pmd_unshare(mm, vma, &address, ptep)) {  in __unmap_hugepage_range()
3973 		pte = huge_ptep_get(ptep);  in __unmap_hugepage_range()
3984 			huge_pte_clear(mm, address, ptep, sz);  in __unmap_hugepage_range()
4008 		pte = huge_ptep_get_and_clear(mm, address, ptep);  in __unmap_hugepage_range()
4009 		tlb_remove_huge_tlb_entry(h, tlb, ptep, address);  in __unmap_hugepage_range()
4150 		       unsigned long address, pte_t *ptep,  in hugetlb_cow()  argument
4161 	pte = huge_ptep_get(ptep);  in hugetlb_cow()
4169 		set_huge_ptep_writable(vma, haddr, ptep);  in hugetlb_cow()
4229 			ptep = huge_pte_offset(mm, haddr, huge_page_size(h));  in hugetlb_cow()
4230 			if (likely(ptep &&  in hugetlb_cow()
4231 				   pte_same(huge_ptep_get(ptep), pte)))  in hugetlb_cow()
4266 	ptep = huge_pte_offset(mm, haddr, huge_page_size(h));  in hugetlb_cow()
4267 	if (likely(ptep && pte_same(huge_ptep_get(ptep), pte))) {  in hugetlb_cow()
4271 		huge_ptep_clear_flush(vma, haddr, ptep);  in hugetlb_cow()
4273 		set_huge_pte_at(mm, haddr, ptep,  in hugetlb_cow()
4384 			unsigned long address, pte_t *ptep, unsigned int flags)  in hugetlb_no_page()  argument
4442 			ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_no_page()
4443 			if (!huge_pte_none(huge_ptep_get(ptep))) {  in hugetlb_no_page()
4510 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_no_page()
4512 	if (!huge_pte_none(huge_ptep_get(ptep)))  in hugetlb_no_page()
4522 	set_huge_pte_at(mm, haddr, ptep, new_pte);  in hugetlb_no_page()
4527 		ret = hugetlb_cow(mm, vma, address, ptep, page, ptl);  in hugetlb_no_page()
4582 	pte_t *ptep, entry;  in hugetlb_fault()  local
4594 	ptep = huge_pte_offset(mm, haddr, huge_page_size(h));  in hugetlb_fault()
4595 	if (ptep) {  in hugetlb_fault()
4601 		entry = huge_ptep_get(ptep);  in hugetlb_fault()
4603 			migration_entry_wait_huge(vma, mm, ptep);  in hugetlb_fault()
4623 	ptep = huge_pte_alloc(mm, vma, haddr, huge_page_size(h));  in hugetlb_fault()
4624 	if (!ptep) {  in hugetlb_fault()
4638 	entry = huge_ptep_get(ptep);  in hugetlb_fault()
4644 		return hugetlb_no_page(mm, vma, mapping, idx, address, ptep, flags);  in hugetlb_fault()
4679 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_fault()
4682 	if (unlikely(!pte_same(entry, huge_ptep_get(ptep))))  in hugetlb_fault()
4701 			ret = hugetlb_cow(mm, vma, address, ptep,  in hugetlb_fault()
4708 	if (huge_ptep_set_access_flags(vma, haddr, ptep, entry,  in hugetlb_fault()
4710 		update_mmu_cache(vma, haddr, ptep);  in hugetlb_fault()
5076 	pte_t *ptep;  in hugetlb_change_protection()  local
5099 		ptep = huge_pte_offset(mm, address, huge_page_size(h));  in hugetlb_change_protection()
5100 		if (!ptep)  in hugetlb_change_protection()
5102 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_change_protection()
5103 		if (huge_pmd_unshare(mm, vma, &address, ptep)) {  in hugetlb_change_protection()
5109 		pte = huge_ptep_get(ptep);  in hugetlb_change_protection()
5122 				set_huge_swap_pte_at(mm, address, ptep,  in hugetlb_change_protection()
5132 			old_pte = huge_ptep_modify_prot_start(vma, address, ptep);  in hugetlb_change_protection()
5135 			huge_ptep_modify_prot_commit(vma, address, ptep, old_pte, pte);  in hugetlb_change_protection()
5504 					unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument
5511 	BUG_ON(page_count(virt_to_page(ptep)) == 0);  in huge_pmd_unshare()
5512 	if (page_count(virt_to_page(ptep)) == 1)  in huge_pmd_unshare()
5516 	put_page(virt_to_page(ptep));  in huge_pmd_unshare()
5537 				unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument
5648 	pte_t *ptep, pte;  in follow_huge_pmd_pte()  local
5656 	ptep = huge_pte_offset(mm, address, huge_page_size(h));  in follow_huge_pmd_pte()
5657 	if (!ptep)  in follow_huge_pmd_pte()
5660 	ptl = huge_pte_lock(h, mm, ptep);  in follow_huge_pmd_pte()
5661 	pte = huge_ptep_get(ptep);  in follow_huge_pmd_pte()
5680 			__migration_entry_wait(mm, ptep, ptl);  in follow_huge_pmd_pte()
5782 	pte_t *ptep;  in hugetlb_unshare_pmds()  local
5802 		ptep = huge_pte_offset(mm, address, sz);  in hugetlb_unshare_pmds()
5803 		if (!ptep)  in hugetlb_unshare_pmds()
5805 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_unshare_pmds()
5807 		huge_pmd_unshare(mm, vma, &tmp, ptep);  in hugetlb_unshare_pmds()