408 		const struct page *page, int nr_pages, enum rmap_level level)  in __folio_rmap_sanity_checks()  argument
425 	VM_WARN_ON_ONCE(nr_pages <= 0);  in __folio_rmap_sanity_checks()
427 	VM_WARN_ON_FOLIO(page_folio(page + nr_pages - 1) != folio, folio);  in __folio_rmap_sanity_checks()
439 		VM_WARN_ON_FOLIO(nr_pages != HPAGE_PMD_NR, folio);  in __folio_rmap_sanity_checks()
447 		VM_WARN_ON_FOLIO(nr_pages != HPAGE_PUD_NR, folio);  in __folio_rmap_sanity_checks()
458 void folio_add_anon_rmap_ptes(struct folio *, struct page *, int nr_pages,
466 void folio_add_file_rmap_ptes(struct folio *, struct page *, int nr_pages,
474 void folio_remove_rmap_ptes(struct folio *, struct page *, int nr_pages,
547 		struct page *page, int nr_pages, struct vm_area_struct *dst_vma,  in __folio_dup_file_rmap()  argument
550 	const int orig_nr_pages = nr_pages;  in __folio_dup_file_rmap()
552 	__folio_rmap_sanity_checks(folio, page, nr_pages, level);  in __folio_dup_file_rmap()
564 			} while (page++, --nr_pages > 0);  in __folio_dup_file_rmap()
588 		struct page *page, int nr_pages, struct vm_area_struct *dst_vma)  in folio_dup_file_rmap_ptes()  argument
590 	__folio_dup_file_rmap(folio, page, nr_pages, dst_vma, RMAP_LEVEL_PTE);  in folio_dup_file_rmap_ptes()
620 		struct page *page, int nr_pages, struct vm_area_struct *dst_vma,  in __folio_try_dup_anon_rmap()  argument
623 	const int orig_nr_pages = nr_pages;  in __folio_try_dup_anon_rmap()
628 	__folio_rmap_sanity_checks(folio, page, nr_pages, level);  in __folio_try_dup_anon_rmap()
648 			for (i = 0; i < nr_pages; i++)  in __folio_try_dup_anon_rmap()
665 		} while (page++, --nr_pages > 0);  in __folio_try_dup_anon_rmap()
707 		struct page *page, int nr_pages, struct vm_area_struct *dst_vma,  in folio_try_dup_anon_rmap_ptes()  argument
710 	return __folio_try_dup_anon_rmap(folio, page, nr_pages, dst_vma,  in folio_try_dup_anon_rmap_ptes()
759 		struct page *page, int nr_pages, enum rmap_level level)  in __folio_try_share_anon_rmap()  argument
763 	__folio_rmap_sanity_checks(folio, page, nr_pages, level);  in __folio_try_share_anon_rmap()
911 	unsigned long nr_pages;  member
924 		.nr_pages = folio_nr_pages(_folio),			\
977 		unsigned long pfn, unsigned long nr_pages);
979 int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff,