53 	struct page *page = scatterwalk_page(walk);  in skcipher_map()  local
55 	return (PageHighMem(page) ? kmap_atomic(page) : page_address(page)) +  in skcipher_map()
129 		memcpy(walk->dst.virt.addr, walk->page, n);  in skcipher_walk_done()
164 	if (!((unsigned long)walk->buffer | (unsigned long)walk->page))  in skcipher_walk_done()
172 	if (walk->buffer != walk->page)  in skcipher_walk_done()
174 	if (walk->page)  in skcipher_walk_done()
175 		free_page((unsigned long)walk->page);  in skcipher_walk_done()
211 	if (walk->buffer != walk->page)  in skcipher_walk_complete()
213 	if (walk->page)  in skcipher_walk_complete()
214 		free_page((unsigned long)walk->page);  in skcipher_walk_complete()
237 			walk->buffer = walk->page;  in skcipher_next_slow()
289 	u8 *tmp = walk->page;  in skcipher_next_copy()
305 	p->data = walk->page;  in skcipher_next_copy()
309 	if (offset_in_page(walk->page) + walk->nbytes + walk->stride >  in skcipher_next_copy()
311 		walk->page = NULL;  in skcipher_next_copy()
313 		walk->page += walk->nbytes;  in skcipher_next_copy()
322 	walk->src.phys.page = scatterwalk_page(&walk->in);  in skcipher_next_fast()
324 	walk->dst.phys.page = scatterwalk_page(&walk->out);  in skcipher_next_fast()
331 	diff |= walk->src.virt.page - walk->dst.virt.page;  in skcipher_next_fast()
368 		if (!walk->page) {  in skcipher_walk_next()
371 			walk->page = (void *)__get_free_page(gfp);  in skcipher_walk_next()
372 			if (!walk->page)  in skcipher_walk_next()
377 				     PAGE_SIZE - offset_in_page(walk->page));  in skcipher_walk_next()
389 		walk->src.phys.page = virt_to_page(walk->src.virt.addr);  in skcipher_walk_next()
390 		walk->dst.phys.page = virt_to_page(walk->dst.virt.addr);  in skcipher_walk_next()
444 	walk->page = NULL;  in skcipher_walk_first()