3135 				   unsigned long address, pte_t *ptep)  in set_huge_ptep_writable()  argument
3139 	entry = huge_pte_mkwrite(huge_pte_mkdirty(huge_ptep_get(ptep)));  in set_huge_ptep_writable()
3140 	if (huge_ptep_set_access_flags(vma, address, ptep, entry, 1))  in set_huge_ptep_writable()
3141 		update_mmu_cache(vma, address, ptep);  in set_huge_ptep_writable()
3270 	pte_t *ptep;  in __unmap_hugepage_range()  local
3293 		ptep = huge_pte_offset(mm, address);  in __unmap_hugepage_range()
3294 		if (!ptep)  in __unmap_hugepage_range()
3297 		ptl = huge_pte_lock(h, mm, ptep);  in __unmap_hugepage_range()
3298 		if (huge_pmd_unshare(mm, &address, ptep)) {  in __unmap_hugepage_range()
3304 		pte = huge_ptep_get(ptep);  in __unmap_hugepage_range()
3313 			huge_pte_clear(mm, address, ptep);  in __unmap_hugepage_range()
3335 		pte = huge_ptep_get_and_clear(mm, address, ptep);  in __unmap_hugepage_range()
3336 		tlb_remove_tlb_entry(tlb, ptep, address);  in __unmap_hugepage_range()
3477 			unsigned long address, pte_t *ptep, pte_t pte,  in hugetlb_cow()  argument
3493 		set_huge_ptep_writable(vma, address, ptep);  in hugetlb_cow()
3533 			ptep = huge_pte_offset(mm, address & huge_page_mask(h));  in hugetlb_cow()
3534 			if (likely(ptep &&  in hugetlb_cow()
3535 				   pte_same(huge_ptep_get(ptep), pte)))  in hugetlb_cow()
3571 	ptep = huge_pte_offset(mm, address & huge_page_mask(h));  in hugetlb_cow()
3572 	if (likely(ptep && pte_same(huge_ptep_get(ptep), pte))) {  in hugetlb_cow()
3576 		huge_ptep_clear_flush(vma, address, ptep);  in hugetlb_cow()
3578 		set_huge_pte_at(mm, address, ptep,  in hugetlb_cow()
3655 			   unsigned long address, pte_t *ptep, unsigned int flags)  in hugetlb_no_page()  argument
3744 	ptl = huge_pte_lockptr(h, mm, ptep);  in hugetlb_no_page()
3751 	if (!huge_pte_none(huge_ptep_get(ptep)))  in hugetlb_no_page()
3761 	set_huge_pte_at(mm, address, ptep, new_pte);  in hugetlb_no_page()
3766 		ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page, ptl);  in hugetlb_no_page()
3820 	pte_t *ptep, entry;  in hugetlb_fault()  local
3833 	ptep = huge_pte_offset(mm, address);  in hugetlb_fault()
3834 	if (ptep) {  in hugetlb_fault()
3835 		entry = huge_ptep_get(ptep);  in hugetlb_fault()
3837 			migration_entry_wait_huge(vma, mm, ptep);  in hugetlb_fault()
3843 		ptep = huge_pte_alloc(mm, address, huge_page_size(h));  in hugetlb_fault()
3844 		if (!ptep)  in hugetlb_fault()
3859 	entry = huge_ptep_get(ptep);  in hugetlb_fault()
3861 		ret = hugetlb_no_page(mm, vma, mapping, idx, address, ptep, flags);  in hugetlb_fault()
3898 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_fault()
3901 	if (unlikely(!pte_same(entry, huge_ptep_get(ptep))))  in hugetlb_fault()
3920 			ret = hugetlb_cow(mm, vma, address, ptep, entry,  in hugetlb_fault()
3927 	if (huge_ptep_set_access_flags(vma, address, ptep, entry,  in hugetlb_fault()
3929 		update_mmu_cache(vma, address, ptep);  in hugetlb_fault()
4083 	pte_t *ptep;  in hugetlb_change_protection()  local
4105 		ptep = huge_pte_offset(mm, address);  in hugetlb_change_protection()
4106 		if (!ptep)  in hugetlb_change_protection()
4108 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_change_protection()
4109 		if (huge_pmd_unshare(mm, &address, ptep)) {  in hugetlb_change_protection()
4115 		pte = huge_ptep_get(ptep);  in hugetlb_change_protection()
4128 				set_huge_pte_at(mm, address, ptep, newpte);  in hugetlb_change_protection()
4135 			pte = huge_ptep_get_and_clear(mm, address, ptep);  in hugetlb_change_protection()
4138 			set_huge_pte_at(mm, address, ptep, pte);  in hugetlb_change_protection()
4450 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument
4455 	BUG_ON(page_count(virt_to_page(ptep)) == 0);  in huge_pmd_unshare()
4456 	if (page_count(virt_to_page(ptep)) == 1)  in huge_pmd_unshare()
4460 	put_page(virt_to_page(ptep));  in huge_pmd_unshare()
4472 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)  in huge_pmd_unshare()  argument