52 static void bounce_copy_vec(struct bio_vec *to, unsigned char *vfrom)  in bounce_copy_vec()  argument
58 	vto = kmap_atomic(to->bv_page);  in bounce_copy_vec()
59 	memcpy(vto + to->bv_offset, vfrom, to->bv_len);  in bounce_copy_vec()
66 #define bounce_copy_vec(to, vfrom)	\  argument
67 	memcpy(page_address((to)->bv_page) + (to)->bv_offset, vfrom, (to)->bv_len)
101 static void copy_to_high_bio_irq(struct bio *to, struct bio *from)  in copy_to_high_bio_irq()  argument
107 	bio_for_each_segment(tovec, to, iter) {  in copy_to_high_bio_irq()
204 	struct bio_vec *to, from;  in __blk_queue_bounce()  local
218 	bio_for_each_segment_all(to, bio, i) {  in __blk_queue_bounce()
219 		struct page *page = to->bv_page;  in __blk_queue_bounce()
224 		to->bv_page = mempool_alloc(pool, q->bounce_gfp);  in __blk_queue_bounce()
225 		inc_zone_page_state(to->bv_page, NR_BOUNCE);  in __blk_queue_bounce()
232 			vto = page_address(to->bv_page) + to->bv_offset;  in __blk_queue_bounce()
233 			vfrom = kmap_atomic(page) + to->bv_offset;  in __blk_queue_bounce()
234 			memcpy(vto, vfrom, to->bv_len);  in __blk_queue_bounce()