21 	struct ptdesc *ptdesc;  in pte_frag_destroy()  local
23 	ptdesc = virt_to_ptdesc(pte_frag);  in pte_frag_destroy()
27 	if (atomic_sub_and_test(PTE_FRAG_NR - count, &ptdesc->pt_frag_refcount)) {  in pte_frag_destroy()
28 		pagetable_dtor(ptdesc);  in pte_frag_destroy()
29 		pagetable_free(ptdesc);  in pte_frag_destroy()
58 	struct ptdesc *ptdesc;  in __alloc_for_ptecache()  local
64 	ptdesc = pagetable_alloc(gfp, 0);  in __alloc_for_ptecache()
65 	if (!ptdesc)  in __alloc_for_ptecache()
67 	if (!pagetable_pte_ctor(mm, ptdesc)) {  in __alloc_for_ptecache()
68 		pagetable_free(ptdesc);  in __alloc_for_ptecache()
72 	atomic_set(&ptdesc->pt_frag_refcount, 1);  in __alloc_for_ptecache()
74 	ret = ptdesc_address(ptdesc);  in __alloc_for_ptecache()
88 		atomic_set(&ptdesc->pt_frag_refcount, PTE_FRAG_NR);  in __alloc_for_ptecache()
109 	struct ptdesc *ptdesc;  in pte_free_now()  local
111 	ptdesc = container_of(head, struct ptdesc, pt_rcu_head);  in pte_free_now()
112 	pagetable_dtor(ptdesc);  in pte_free_now()
113 	pagetable_free(ptdesc);  in pte_free_now()
118 	struct ptdesc *ptdesc = virt_to_ptdesc(table);  in pte_fragment_free()  local
120 	if (pagetable_is_reserved(ptdesc))  in pte_fragment_free()
121 		return free_reserved_ptdesc(ptdesc);  in pte_fragment_free()
123 	BUG_ON(atomic_read(&ptdesc->pt_frag_refcount) <= 0);  in pte_fragment_free()
124 	if (atomic_dec_and_test(&ptdesc->pt_frag_refcount)) {  in pte_fragment_free()
125 		if (kernel || !folio_test_clear_active(ptdesc_folio(ptdesc)))  in pte_fragment_free()
126 			pte_free_now(&ptdesc->pt_rcu_head);  in pte_fragment_free()
128 			call_rcu(&ptdesc->pt_rcu_head, pte_free_now);  in pte_fragment_free()