773 csum_page(struct page *page, int offset, int copy)  in csum_page()  argument
777 	kaddr = kmap(page);  in csum_page()
779 	kunmap(page);  in csum_page()
1048 			if (!skb_can_coalesce(skb, i, pfrag->page,  in __ip_append_data()
1054 				__skb_fill_page_desc(skb, i, pfrag->page,  in __ip_append_data()
1057 				get_page(pfrag->page);  in __ip_append_data()
1061 				    page_address(pfrag->page) + pfrag->offset,  in __ip_append_data()
1163 ssize_t	ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,  in ip_append_page()  argument
1280 		if (skb_can_coalesce(skb, i, page, offset)) {  in ip_append_page()
1283 			get_page(page);  in ip_append_page()
1284 			skb_fill_page_desc(skb, i, page, offset, len);  in ip_append_page()
1292 			csum = csum_page(page, offset, len);  in ip_append_page()