3043 				   unsigned long address, pte_t *ptep)  in set_huge_ptep_writable()  argument
3047 	entry = huge_pte_mkwrite(huge_pte_mkdirty(huge_ptep_get(ptep)));  in set_huge_ptep_writable()
3048 	if (huge_ptep_set_access_flags(vma, address, ptep, entry, 1))  in set_huge_ptep_writable()
3049 		update_mmu_cache(vma, address, ptep);  in set_huge_ptep_writable()
3163 	pte_t *ptep;  in __unmap_hugepage_range()  local
3181 		ptep = huge_pte_offset(mm, address);  in __unmap_hugepage_range()
3182 		if (!ptep)  in __unmap_hugepage_range()
3185 		ptl = huge_pte_lock(h, mm, ptep);  in __unmap_hugepage_range()
3186 		if (huge_pmd_unshare(mm, &address, ptep))  in __unmap_hugepage_range()
3189 		pte = huge_ptep_get(ptep);  in __unmap_hugepage_range()
3198 			huge_pte_clear(mm, address, ptep);  in __unmap_hugepage_range()
3220 		pte = huge_ptep_get_and_clear(mm, address, ptep);  in __unmap_hugepage_range()
3221 		tlb_remove_tlb_entry(tlb, ptep, address);  in __unmap_hugepage_range()
3351 			unsigned long address, pte_t *ptep, pte_t pte,  in hugetlb_cow()  argument
3367 		set_huge_ptep_writable(vma, address, ptep);  in hugetlb_cow()
3407 			ptep = huge_pte_offset(mm, address & huge_page_mask(h));  in hugetlb_cow()
3408 			if (likely(ptep &&  in hugetlb_cow()
3409 				   pte_same(huge_ptep_get(ptep), pte)))  in hugetlb_cow()
3446 	ptep = huge_pte_offset(mm, address & huge_page_mask(h));  in hugetlb_cow()
3447 	if (likely(ptep && pte_same(huge_ptep_get(ptep), pte))) {  in hugetlb_cow()
3451 		huge_ptep_clear_flush(vma, address, ptep);  in hugetlb_cow()
3453 		set_huge_pte_at(mm, address, ptep,  in hugetlb_cow()
3523 			   unsigned long address, pte_t *ptep, unsigned int flags)  in hugetlb_no_page()  argument
3611 	ptl = huge_pte_lockptr(h, mm, ptep);  in hugetlb_no_page()
3618 	if (!huge_pte_none(huge_ptep_get(ptep)))  in hugetlb_no_page()
3628 	set_huge_pte_at(mm, address, ptep, new_pte);  in hugetlb_no_page()
3633 		ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page, ptl);  in hugetlb_no_page()
3687 	pte_t *ptep, entry;  in hugetlb_fault()  local
3700 	ptep = huge_pte_offset(mm, address);  in hugetlb_fault()
3701 	if (ptep) {  in hugetlb_fault()
3702 		entry = huge_ptep_get(ptep);  in hugetlb_fault()
3704 			migration_entry_wait_huge(vma, mm, ptep);  in hugetlb_fault()
3710 		ptep = huge_pte_alloc(mm, address, huge_page_size(h));  in hugetlb_fault()
3711 		if (!ptep)  in hugetlb_fault()
3726 	entry = huge_ptep_get(ptep);  in hugetlb_fault()
3728 		ret = hugetlb_no_page(mm, vma, mapping, idx, address, ptep, flags);  in hugetlb_fault()
3765 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_fault()
3768 	if (unlikely(!pte_same(entry, huge_ptep_get(ptep))))  in hugetlb_fault()
3787 			ret = hugetlb_cow(mm, vma, address, ptep, entry,  in hugetlb_fault()
3794 	if (huge_ptep_set_access_flags(vma, address, ptep, entry,  in hugetlb_fault()
3796 		update_mmu_cache(vma, address, ptep);  in hugetlb_fault()
3936 	pte_t *ptep;  in hugetlb_change_protection()  local
3948 		ptep = huge_pte_offset(mm, address);  in hugetlb_change_protection()
3949 		if (!ptep)  in hugetlb_change_protection()
3951 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_change_protection()
3952 		if (huge_pmd_unshare(mm, &address, ptep)) {  in hugetlb_change_protection()
3957 		pte = huge_ptep_get(ptep);  in hugetlb_change_protection()
3970 				set_huge_pte_at(mm, address, ptep, newpte);  in hugetlb_change_protection()
3977 			pte = huge_ptep_get_and_clear(mm, address, ptep);  in hugetlb_change_protection()
3980 			set_huge_pte_at(mm, address, ptep, pte);  in hugetlb_change_protection()
4250 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument
4255 	BUG_ON(page_count(virt_to_page(ptep)) == 0);  in huge_pmd_unshare()
4256 	if (page_count(virt_to_page(ptep)) == 1)  in huge_pmd_unshare()
4260 	put_page(virt_to_page(ptep));  in huge_pmd_unshare()
4272 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument