2791 static inline struct ptdesc *virt_to_ptdesc(const void *x)  in virt_to_ptdesc()
2796 static inline void *ptdesc_to_virt(const struct ptdesc *pt)  in ptdesc_to_virt()
2801 static inline void *ptdesc_address(const struct ptdesc *pt)  in ptdesc_address()
2806 static inline bool pagetable_is_reserved(struct ptdesc *pt)  in pagetable_is_reserved()
2821 static inline struct ptdesc *pagetable_alloc(gfp_t gfp, unsigned int order)  in pagetable_alloc()
2835 static inline void pagetable_free(struct ptdesc *pt)  in pagetable_free()
2845 bool ptlock_alloc(struct ptdesc *ptdesc);
2846 void ptlock_free(struct ptdesc *ptdesc);
2848 static inline spinlock_t *ptlock_ptr(struct ptdesc *ptdesc)  in ptlock_ptr()  argument
2850 	return ptdesc->ptl;  in ptlock_ptr()
2857 static inline bool ptlock_alloc(struct ptdesc *ptdesc)  in ptlock_alloc()  argument
2862 static inline void ptlock_free(struct ptdesc *ptdesc)  in ptlock_free()  argument
2866 static inline spinlock_t *ptlock_ptr(struct ptdesc *ptdesc)  in ptlock_ptr()  argument
2868 	return &ptdesc->ptl;  in ptlock_ptr()
2877 static inline bool ptlock_init(struct ptdesc *ptdesc)  in ptlock_init()  argument
2886 	VM_BUG_ON_PAGE(*(unsigned long *)&ptdesc->ptl, ptdesc_page(ptdesc));  in ptlock_init()
2887 	if (!ptlock_alloc(ptdesc))  in ptlock_init()
2889 	spin_lock_init(ptlock_ptr(ptdesc));  in ptlock_init()
2902 static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; }  in ptlock_init()  argument
2903 static inline void ptlock_free(struct ptdesc *ptdesc) {}  in ptlock_free()  argument
2906 static inline bool pagetable_pte_ctor(struct ptdesc *ptdesc)  in pagetable_pte_ctor()  argument
2908 	struct folio *folio = ptdesc_folio(ptdesc);  in pagetable_pte_ctor()
2910 	if (!ptlock_init(ptdesc))  in pagetable_pte_ctor()
2917 static inline void pagetable_pte_dtor(struct ptdesc *ptdesc)  in pagetable_pte_dtor()  argument
2919 	struct folio *folio = ptdesc_folio(ptdesc);  in pagetable_pte_dtor()
2921 	ptlock_free(ptdesc);  in pagetable_pte_dtor()
2972 static inline struct ptdesc *pmd_ptdesc(pmd_t *pmd)  in pmd_ptdesc()
2982 static inline bool pmd_ptlock_init(struct ptdesc *ptdesc)  in pmd_ptlock_init()  argument
2985 	ptdesc->pmd_huge_pte = NULL;  in pmd_ptlock_init()
2987 	return ptlock_init(ptdesc);  in pmd_ptlock_init()
2990 static inline void pmd_ptlock_free(struct ptdesc *ptdesc)  in pmd_ptlock_free()  argument
2993 	VM_BUG_ON_PAGE(ptdesc->pmd_huge_pte, ptdesc_page(ptdesc));  in pmd_ptlock_free()
2995 	ptlock_free(ptdesc);  in pmd_ptlock_free()
3007 static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; }  in pmd_ptlock_init()  argument
3008 static inline void pmd_ptlock_free(struct ptdesc *ptdesc) {}  in pmd_ptlock_free()  argument
3021 static inline bool pagetable_pmd_ctor(struct ptdesc *ptdesc)  in pagetable_pmd_ctor()  argument
3023 	struct folio *folio = ptdesc_folio(ptdesc);  in pagetable_pmd_ctor()
3025 	if (!pmd_ptlock_init(ptdesc))  in pagetable_pmd_ctor()
3032 static inline void pagetable_pmd_dtor(struct ptdesc *ptdesc)  in pagetable_pmd_dtor()  argument
3034 	struct folio *folio = ptdesc_folio(ptdesc);  in pagetable_pmd_dtor()
3036 	pmd_ptlock_free(ptdesc);  in pagetable_pmd_dtor()
3093 static inline void free_reserved_ptdesc(struct ptdesc *pt)  in free_reserved_ptdesc()