85 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))  argument
236 	struct page *page;		/* ->fault handlers should return a  member
314 #define page_private(page)		((page)->private)  argument
315 #define set_page_private(page, v)	((page)->private = (v))  argument
340 static inline int put_page_testzero(struct page *page)  in put_page_testzero()
352 static inline int get_page_unless_zero(struct page *page)  in get_page_unless_zero()
398 static inline void compound_lock(struct page *page)  in compound_lock()
406 static inline void compound_unlock(struct page *page)  in compound_unlock()
414 static inline unsigned long compound_lock_irqsave(struct page *page)  in compound_lock_irqsave()
424 static inline void compound_unlock_irqrestore(struct page *page,  in compound_unlock_irqrestore()
438 static inline void page_mapcount_reset(struct page *page)  in page_mapcount_reset()
443 static inline int page_mapcount(struct page *page)  in page_mapcount()
449 static inline int page_count(struct page *page)  in page_count()
454 static inline bool __compound_tail_refcounted(struct page *page)  in __compound_tail_refcounted()
467 static inline bool compound_tail_refcounted(struct page *page)  in compound_tail_refcounted()
473 static inline void get_huge_page_tail(struct page *page)  in get_huge_page_tail()
487 static inline void get_page(struct page *page)  in get_page()
502 	struct page *page = virt_to_page(x);  in virt_to_head_page()  local
511 static inline void init_page_count(struct page *page)  in init_page_count()
540 static inline void set_compound_page_dtor(struct page *page,  in set_compound_page_dtor()
547 static inline compound_page_dtor *get_compound_page_dtor(struct page *page)  in get_compound_page_dtor()
553 static inline unsigned int compound_order(struct page *page)  in compound_order()
560 static inline void set_compound_order(struct page *page, unsigned int order)  in set_compound_order()
687 static inline enum zone_type page_zonenum(const struct page *page)  in page_zonenum()
704 static inline int page_zone_id(struct page *page)  in page_zone_id()
721 static inline int page_to_nid(const struct page *page)  in page_to_nid()
765 static inline int page_cpupid_xchg_last(struct page *page, int cpupid)  in page_cpupid_xchg_last()
770 static inline int page_cpupid_last(struct page *page)  in page_cpupid_last()
774 static inline void page_cpupid_reset_last(struct page *page)  in page_cpupid_reset_last()
779 static inline int page_cpupid_last(struct page *page)  in page_cpupid_last()
786 static inline void page_cpupid_reset_last(struct page *page)  in page_cpupid_reset_last()
795 static inline int page_cpupid_xchg_last(struct page *page, int cpupid)  in page_cpupid_xchg_last()
800 static inline int page_cpupid_last(struct page *page)  in page_cpupid_last()
830 static inline void page_cpupid_reset_last(struct page *page)  in page_cpupid_reset_last()
840 static inline struct zone *page_zone(const struct page *page)  in page_zone()
846 static inline void set_page_section(struct page *page, unsigned long section)  in set_page_section()
852 static inline unsigned long page_to_section(const struct page *page)  in page_to_section()
858 static inline void set_page_zone(struct page *page, enum zone_type zone)  in set_page_zone()
864 static inline void set_page_node(struct page *page, unsigned long node)  in set_page_node()
870 static inline void set_page_links(struct page *page, enum zone_type zone,  in set_page_links()
881 static inline struct mem_cgroup *page_memcg(struct page *page)  in page_memcg()
886 static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg)  in set_page_memcg()
891 static inline struct mem_cgroup *page_memcg(struct page *page)  in page_memcg()
896 static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg)  in set_page_memcg()
906 static __always_inline void *lowmem_page_address(const struct page *page)  in lowmem_page_address()
916 static inline void *page_address(const struct page *page)  in page_address()
920 static inline void set_page_address(struct page *page, void *address)  in set_page_address()
934 #define page_address(page) lowmem_page_address(page)  argument
935 #define set_page_address(page, address)  do { } while(0)  argument
946 struct address_space *page_file_mapping(struct page *page)  in page_file_mapping()
958 static inline pgoff_t page_index(struct page *page)  in page_index()
971 static inline pgoff_t page_file_index(struct page *page)  in page_file_index()
982 static inline int page_mapped(struct page *page)  in page_mapped()
992 static inline bool page_is_pfmemalloc(struct page *page)  in page_is_pfmemalloc()
1005 static inline void set_page_pfmemalloc(struct page *page)  in set_page_pfmemalloc()
1010 static inline void clear_page_pfmemalloc(struct page *page)  in clear_page_pfmemalloc()
1509 static inline spinlock_t *ptlock_ptr(struct page *page)  in ptlock_ptr()
1518 static inline bool ptlock_alloc(struct page *page)  in ptlock_alloc()
1523 static inline void ptlock_free(struct page *page)  in ptlock_free()
1527 static inline spinlock_t *ptlock_ptr(struct page *page)  in ptlock_ptr()
1538 static inline bool ptlock_init(struct page *page)  in ptlock_init()
1555 static inline void pte_lock_deinit(struct page *page)  in pte_lock_deinit()
1570 static inline bool ptlock_init(struct page *page) { return true; }  in ptlock_init()
1571 static inline void pte_lock_deinit(struct page *page) {}  in pte_lock_deinit()
1580 static inline bool pgtable_page_ctor(struct page *page)  in pgtable_page_ctor()
1588 static inline void pgtable_page_dtor(struct page *page)  in pgtable_page_dtor()
1635 static inline bool pgtable_pmd_page_ctor(struct page *page)  in pgtable_pmd_page_ctor()
1643 static inline void pgtable_pmd_page_dtor(struct page *page)  in pgtable_pmd_page_dtor()
1660 static inline bool pgtable_pmd_page_ctor(struct page *page) { return true; }  in pgtable_pmd_page_ctor()
1661 static inline void pgtable_pmd_page_dtor(struct page *page) {}  in pgtable_pmd_page_dtor()
1702 static inline void __free_reserved_page(struct page *page)  in __free_reserved_page()
1709 static inline void free_reserved_page(struct page *page)  in free_reserved_page()
1715 static inline void mark_page_reserved(struct page *page)  in mark_page_reserved()
2141 kernel_map_pages(struct page *page, int numpages, int enable)  in kernel_map_pages()
2153 kernel_map_pages(struct page *page, int numpages, int enable) {}  in kernel_map_pages()
2155 static inline bool kernel_page_present(struct page *page) { return true; }  in kernel_page_present()
2294 static inline bool page_is_guard(struct page *page)  in page_is_guard()
2307 static inline bool page_is_guard(struct page *page) { return false; }  in page_is_guard()