2970 static inline struct ptdesc *virt_to_ptdesc(const void *x)  in virt_to_ptdesc()
2975 static inline void *ptdesc_to_virt(const struct ptdesc *pt)  in ptdesc_to_virt()
2980 static inline void *ptdesc_address(const struct ptdesc *pt)  in ptdesc_address()
2985 static inline bool pagetable_is_reserved(struct ptdesc *pt)  in pagetable_is_reserved()
3000 static inline struct ptdesc *pagetable_alloc_noprof(gfp_t gfp, unsigned int order)  in pagetable_alloc_noprof()
3015 static inline void pagetable_free(struct ptdesc *pt)  in pagetable_free()
3025 bool ptlock_alloc(struct ptdesc *ptdesc);
3026 void ptlock_free(struct ptdesc *ptdesc);
3028 static inline spinlock_t *ptlock_ptr(struct ptdesc *ptdesc)  in ptlock_ptr()  argument
3030 	return ptdesc->ptl;  in ptlock_ptr()
3037 static inline bool ptlock_alloc(struct ptdesc *ptdesc)  in ptlock_alloc()  argument
3042 static inline void ptlock_free(struct ptdesc *ptdesc)  in ptlock_free()  argument
3046 static inline spinlock_t *ptlock_ptr(struct ptdesc *ptdesc)  in ptlock_ptr()  argument
3048 	return &ptdesc->ptl;  in ptlock_ptr()
3064 static inline bool ptlock_init(struct ptdesc *ptdesc)  in ptlock_init()  argument
3073 	VM_BUG_ON_PAGE(*(unsigned long *)&ptdesc->ptl, ptdesc_page(ptdesc));  in ptlock_init()
3074 	if (!ptlock_alloc(ptdesc))  in ptlock_init()
3076 	spin_lock_init(ptlock_ptr(ptdesc));  in ptlock_init()
3093 static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; }  in ptlock_init()  argument
3094 static inline void ptlock_free(struct ptdesc *ptdesc) {}  in ptlock_free()  argument
3097 static inline void __pagetable_ctor(struct ptdesc *ptdesc)  in __pagetable_ctor()  argument
3099 	struct folio *folio = ptdesc_folio(ptdesc);  in __pagetable_ctor()
3105 static inline void pagetable_dtor(struct ptdesc *ptdesc)  in pagetable_dtor()  argument
3107 	struct folio *folio = ptdesc_folio(ptdesc);  in pagetable_dtor()
3109 	ptlock_free(ptdesc);  in pagetable_dtor()
3114 static inline void pagetable_dtor_free(struct ptdesc *ptdesc)  in pagetable_dtor_free()  argument
3116 	pagetable_dtor(ptdesc);  in pagetable_dtor_free()
3117 	pagetable_free(ptdesc);  in pagetable_dtor_free()
3120 static inline bool pagetable_pte_ctor(struct ptdesc *ptdesc)  in pagetable_pte_ctor()  argument
3122 	if (!ptlock_init(ptdesc))  in pagetable_pte_ctor()
3124 	__pagetable_ctor(ptdesc);  in pagetable_pte_ctor()
3186 static inline struct ptdesc *pmd_ptdesc(pmd_t *pmd)  in pmd_ptdesc()
3196 static inline bool pmd_ptlock_init(struct ptdesc *ptdesc)  in pmd_ptlock_init()  argument
3199 	ptdesc->pmd_huge_pte = NULL;  in pmd_ptlock_init()
3201 	return ptlock_init(ptdesc);  in pmd_ptlock_init()
3213 static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; }  in pmd_ptlock_init()  argument
3226 static inline bool pagetable_pmd_ctor(struct ptdesc *ptdesc)  in pagetable_pmd_ctor()  argument
3228 	if (!pmd_ptlock_init(ptdesc))  in pagetable_pmd_ctor()
3230 	ptdesc_pmd_pts_init(ptdesc);  in pagetable_pmd_ctor()
3231 	__pagetable_ctor(ptdesc);  in pagetable_pmd_ctor()
3254 static inline void pagetable_pud_ctor(struct ptdesc *ptdesc)  in pagetable_pud_ctor()  argument
3256 	__pagetable_ctor(ptdesc);  in pagetable_pud_ctor()
3259 static inline void pagetable_p4d_ctor(struct ptdesc *ptdesc)  in pagetable_p4d_ctor()  argument
3261 	__pagetable_ctor(ptdesc);  in pagetable_p4d_ctor()
3264 static inline void pagetable_pgd_ctor(struct ptdesc *ptdesc)  in pagetable_pgd_ctor()  argument
3266 	__pagetable_ctor(ptdesc);  in pagetable_pgd_ctor()
3295 static inline void free_reserved_ptdesc(struct ptdesc *pt)  in free_reserved_ptdesc()