58 static inline unsigned int get_pkmap_color(struct page *page)  in get_pkmap_color()  argument
150 struct page *kmap_to_page(void *vaddr)  in kmap_to_page()
171 		struct page *page;  in flush_all_zero_pkmaps()  local
193 		page = pte_page(pkmap_page_table[i]);  in flush_all_zero_pkmaps()
196 		set_page_address(page, NULL);  in flush_all_zero_pkmaps()
213 static inline unsigned long map_new_virtual(struct page *page)  in map_new_virtual()  argument
218 	unsigned int color = get_pkmap_color(page);  in map_new_virtual()
250 			if (page_address(page))  in map_new_virtual()
251 				return (unsigned long)page_address(page);  in map_new_virtual()
259 		   &(pkmap_page_table[last_pkmap_nr]), mk_pte(page, kmap_prot));  in map_new_virtual()
262 	set_page_address(page, (void *)vaddr);  in map_new_virtual()
275 void *kmap_high(struct page *page)  in kmap_high()  argument
284 	vaddr = (unsigned long)page_address(page);  in kmap_high()
286 		vaddr = map_new_virtual(page);  in kmap_high()
306 void *kmap_high_get(struct page *page)  in kmap_high_get()  argument
311 	vaddr = (unsigned long)page_address(page);  in kmap_high_get()
328 void kunmap_high(struct page *page)  in kunmap_high()  argument
334 	unsigned int color = get_pkmap_color(page);  in kunmap_high()
338 	vaddr = (unsigned long)page_address(page);  in kunmap_high()
382 	struct page *page;  member
397 static struct page_address_slot *page_slot(const struct page *page)  in page_slot()  argument
399 	return &page_address_htable[hash_ptr(page, PA_HASH_ORDER)];  in page_slot()
408 void *page_address(const struct page *page)  in page_address()  argument
414 	if (!PageHighMem(page))  in page_address()
415 		return lowmem_page_address(page);  in page_address()
417 	pas = page_slot(page);  in page_address()
424 			if (pam->page == page) {  in page_address()
442 void set_page_address(struct page *page, void *virtual)  in set_page_address()  argument
448 	BUG_ON(!PageHighMem(page));  in set_page_address()
450 	pas = page_slot(page);  in set_page_address()
453 		pam->page = page;  in set_page_address()
462 			if (pam->page == page) {  in set_page_address()