32 static inline void set_page_poison(struct page *page)  in set_page_poison()  argument
36 	page_ext = lookup_page_ext(page);  in set_page_poison()
40 static inline void clear_page_poison(struct page *page)  in clear_page_poison()  argument
44 	page_ext = lookup_page_ext(page);  in clear_page_poison()
48 static inline bool page_poison(struct page *page)  in page_poison()  argument
52 	page_ext = lookup_page_ext(page);  in page_poison()
56 static void poison_page(struct page *page)  in poison_page()  argument
58 	void *addr = kmap_atomic(page);  in poison_page()
60 	set_page_poison(page);  in poison_page()
65 static void poison_pages(struct page *page, int n)  in poison_pages()  argument
70 		poison_page(page + i);  in poison_pages()
107 static void unpoison_page(struct page *page)  in unpoison_page()  argument
111 	if (!page_poison(page))  in unpoison_page()
114 	addr = kmap_atomic(page);  in unpoison_page()
116 	clear_page_poison(page);  in unpoison_page()
120 static void unpoison_pages(struct page *page, int n)  in unpoison_pages()  argument
125 		unpoison_page(page + i);  in unpoison_pages()
128 void __kernel_map_pages(struct page *page, int numpages, int enable)  in __kernel_map_pages()  argument
134 		unpoison_pages(page, numpages);  in __kernel_map_pages()
136 		poison_pages(page, numpages);  in __kernel_map_pages()