46 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))  argument
192 	struct page *page;		/* ->fault handlers should return a  member
248 #define page_private(page)		((page)->private)  argument
249 #define set_page_private(page, v)	((page)->private = (v))  argument
274 static inline int put_page_testzero(struct page *page)  in put_page_testzero()
284 static inline int get_page_unless_zero(struct page *page)  in get_page_unless_zero()
320 static inline void compound_lock(struct page *page)  in compound_lock()
327 static inline void compound_unlock(struct page *page)  in compound_unlock()
334 static inline unsigned long compound_lock_irqsave(struct page *page)  in compound_lock_irqsave()
344 static inline void compound_unlock_irqrestore(struct page *page,  in compound_unlock_irqrestore()
353 static inline struct page *compound_head(struct page *page)  in compound_head()
365 static inline void reset_page_mapcount(struct page *page)  in reset_page_mapcount()
370 static inline int page_mapcount(struct page *page)  in page_mapcount()
375 static inline int page_count(struct page *page)  in page_count()
380 static inline void get_huge_page_tail(struct page *page)  in get_huge_page_tail()
393 static inline void get_page(struct page *page)  in get_page()
408 	struct page *page = virt_to_page(x);  in virt_to_head_page()  local
416 static inline void init_page_count(struct page *page)  in init_page_count()
432 static inline int PageBuddy(struct page *page)  in PageBuddy()
437 static inline void __SetPageBuddy(struct page *page)  in __SetPageBuddy()
443 static inline void __ClearPageBuddy(struct page *page)  in __ClearPageBuddy()
462 static inline void set_compound_page_dtor(struct page *page,  in set_compound_page_dtor()
468 static inline compound_page_dtor *get_compound_page_dtor(struct page *page)  in get_compound_page_dtor()
473 static inline int compound_order(struct page *page)  in compound_order()
480 static inline int compound_trans_order(struct page *page)  in compound_trans_order()
494 static inline void set_compound_order(struct page *page, unsigned long order)  in set_compound_order()
655 static inline enum zone_type page_zonenum(const struct page *page)  in page_zonenum()
668 static inline int page_zone_id(struct page *page)  in page_zone_id()
685 static inline int page_to_nid(const struct page *page)  in page_to_nid()
691 static inline struct zone *page_zone(const struct page *page)  in page_zone()
697 static inline void set_page_section(struct page *page, unsigned long section)  in set_page_section()
703 static inline unsigned long page_to_section(const struct page *page)  in page_to_section()
709 static inline void set_page_zone(struct page *page, enum zone_type zone)  in set_page_zone()
715 static inline void set_page_node(struct page *page, unsigned long node)  in set_page_node()
721 static inline void set_page_links(struct page *page, enum zone_type zone,  in set_page_links()
736 static __always_inline void *lowmem_page_address(const struct page *page)  in lowmem_page_address()
746 #define page_address(page) ((page)->virtual)  argument
747 #define set_page_address(page, address)			\  argument
761 #define page_address(page) lowmem_page_address(page)  argument
762 #define set_page_address(page, address)  do { } while(0)  argument
787 static inline struct address_space *page_mapping(struct page *page)  in page_mapping()
800 static inline void *page_rmapping(struct page *page)  in page_rmapping()
805 static inline int PageAnon(struct page *page)  in PageAnon()
814 static inline pgoff_t page_index(struct page *page)  in page_index()
824 static inline int page_mapped(struct page *page)  in page_mapped()
1198 #define __pte_lockptr(page)	&((page)->ptl)  argument
1202 #define pte_lock_deinit(page)	((page)->mapping = NULL)  argument
1208 #define pte_lock_init(page)	do {} while (0)  argument
1209 #define pte_lock_deinit(page)	do {} while (0)  argument
1213 static inline void pgtable_page_ctor(struct page *page)  in pgtable_page_ctor()
1219 static inline void pgtable_page_dtor(struct page *page)  in pgtable_page_dtor()
1549 kernel_map_pages(struct page *page, int numpages, int enable) {}  in kernel_map_pages()
1551 static inline bool kernel_page_present(struct page *page) { return true; }  in kernel_page_present()
1631 static inline bool page_is_guard(struct page *page)  in page_is_guard()
1637 static inline bool page_is_guard(struct page *page) { return false; }  in page_is_guard()