276 	const struct page *:	(const struct folio *)_compound_head(p), \
277 	struct page *:		(struct folio *)_compound_head(p)))
288 #define folio_page(folio, n)	nth_page(&(folio)->page, n)  argument
315 static unsigned long *folio_flags(struct folio *folio, unsigned n)  in folio_flags()  argument
317 	struct page *page = &folio->page;  in folio_flags()
380 static __always_inline bool folio_test_##lname(struct folio *folio)	\
381 { return test_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }	\
387 void folio_set_##lname(struct folio *folio)				\
388 { set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }		\
394 void folio_clear_##lname(struct folio *folio)				\
395 { clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }		\
401 void __folio_set_##lname(struct folio *folio)				\
402 { __set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }		\
408 void __folio_clear_##lname(struct folio *folio)				\
409 { __clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); }	\
415 bool folio_test_set_##lname(struct folio *folio)			\
416 { return test_and_set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
422 bool folio_test_clear_##lname(struct folio *folio)			\
423 { return test_and_clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
442 static inline bool folio_test_##lname(const struct folio *folio) { return false; } \
446 static inline void folio_set_##lname(struct folio *folio) { }		\
450 static inline void folio_clear_##lname(struct folio *folio) { }		\
454 static inline void __folio_clear_##lname(struct folio *folio) { }	\
458 static inline bool folio_test_set_##lname(struct folio *folio)		\
463 static inline bool folio_test_clear_##lname(struct folio *folio)	\
541 static __always_inline bool folio_test_swapcache(struct folio *folio)  in PAGEFLAG()
543 	return folio_test_swapbacked(folio) &&  in PAGEFLAG()
544 			test_bit(PG_swapcache, folio_flags(folio, 0));  in PAGEFLAG()
646 static __always_inline bool folio_mapping_flags(struct folio *folio)  in TESTPAGEFLAG()
648 	return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) != 0;  in TESTPAGEFLAG()
656 static __always_inline bool folio_test_anon(struct folio *folio)  in folio_test_anon()  argument
658 	return ((unsigned long)folio->mapping & PAGE_MAPPING_ANON) != 0;  in folio_test_anon()
666 static __always_inline bool __folio_test_movable(const struct folio *folio)  in __folio_test_movable()  argument
668 	return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) ==  in __folio_test_movable()
685 static __always_inline bool folio_test_ksm(struct folio *folio)  in folio_test_ksm()  argument
687 	return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) ==  in folio_test_ksm()
711 static inline bool folio_test_uptodate(struct folio *folio)  in folio_test_uptodate()  argument
713 	bool ret = test_bit(PG_uptodate, folio_flags(folio, 0));  in folio_test_uptodate()
733 static __always_inline void __folio_mark_uptodate(struct folio *folio)  in __folio_mark_uptodate()  argument
736 	__set_bit(PG_uptodate, folio_flags(folio, 0));  in __folio_mark_uptodate()
739 static __always_inline void folio_mark_uptodate(struct folio *folio)  in folio_mark_uptodate()  argument
747 	set_bit(PG_uptodate, folio_flags(folio, 0));  in folio_mark_uptodate()
752 	__folio_mark_uptodate((struct folio *)page);  in __SetPageUptodate()
757 	folio_mark_uptodate((struct folio *)page);  in SetPageUptodate()
762 bool __folio_start_writeback(struct folio *folio, bool keep_write);
765 #define folio_start_writeback(folio)			\  argument
766 	__folio_start_writeback(folio, false)
767 #define folio_start_writeback_keepwrite(folio)	\  argument
768 	__folio_start_writeback(folio, true)
780 static __always_inline bool folio_test_head(struct folio *folio)  in folio_test_head()  argument
782 	return test_bit(PG_head, folio_flags(folio, FOLIO_PF_ANY));  in folio_test_head()
801 static inline bool folio_test_large(struct folio *folio)  in __SETPAGEFLAG()
803 	return folio_test_head(folio);  in __SETPAGEFLAG()
829 static inline bool folio_test_hugetlb(struct folio *folio)  in folio_test_hugetlb()  argument
831 	return PageHeadHuge(&folio->page);  in folio_test_hugetlb()
853 static inline bool folio_test_transhuge(struct folio *folio)  in folio_test_transhuge()  argument
855 	return folio_test_head(folio);  in folio_test_transhuge()
1088 static inline bool folio_has_private(struct folio *folio)  in folio_has_private()  argument
1090 	return page_has_private(&folio->page);  in folio_has_private()