53 static void bounce_copy_vec(struct bio_vec *to, unsigned char *vfrom)  in bounce_copy_vec()  argument
59 	vto = kmap_atomic(to->bv_page);  in bounce_copy_vec()
60 	memcpy(vto + to->bv_offset, vfrom, to->bv_len);  in bounce_copy_vec()
67 #define bounce_copy_vec(to, vfrom)	\  argument
68 	memcpy(page_address((to)->bv_page) + (to)->bv_offset, vfrom, (to)->bv_len)
102 static void copy_to_high_bio_irq(struct bio *to, struct bio *from)  in copy_to_high_bio_irq()  argument
108 	bio_for_each_segment(tovec, to, iter) {  in copy_to_high_bio_irq()
187 	struct bio_vec *to, from;  in __blk_queue_bounce()  local
199 	bio_for_each_segment_all(to, bio, i) {  in __blk_queue_bounce()
200 		struct page *page = to->bv_page;  in __blk_queue_bounce()
205 		to->bv_page = mempool_alloc(pool, q->bounce_gfp);  in __blk_queue_bounce()
206 		inc_zone_page_state(to->bv_page, NR_BOUNCE);  in __blk_queue_bounce()
213 			vto = page_address(to->bv_page) + to->bv_offset;  in __blk_queue_bounce()
214 			vfrom = kmap_atomic(page) + to->bv_offset;  in __blk_queue_bounce()
215 			memcpy(vto, vfrom, to->bv_len);  in __blk_queue_bounce()