59 extern void * FASTCALL(kmap_high(struct page *page, int nonblocking));
60 extern void FASTCALL(kunmap_high(struct page *page));
62 #define kmap(page) __kmap(page, 0)  argument
63 #define kmap_nonblock(page) __kmap(page, 1)  argument
65 static inline void *__kmap(struct page *page, int nonblocking)  in __kmap()  argument
69 	if (page < highmem_start_page)  in __kmap()
70 		return page_address(page);  in __kmap()
71 	return kmap_high(page, nonblocking);  in __kmap()
74 static inline void kunmap(struct page *page)  in kunmap()  argument
78 	if (page < highmem_start_page)  in kunmap()
80 	kunmap_high(page);  in kunmap()
89 static inline void *kmap_atomic(struct page *page, enum km_type type)  in kmap_atomic()  argument
94 	if (page < highmem_start_page)  in kmap_atomic()
95 		return page_address(page);  in kmap_atomic()
103 	set_pte(kmap_pte-idx, mk_pte(page, kmap_prot));  in kmap_atomic()