24 #define RINGSIZE 256  macro
154 	mapsize = vring_size(RINGSIZE, ALIGN)  in parallel_test()
155 		+ RINGSIZE * 2 * sizeof(int)  in parallel_test()
156 		+ RINGSIZE * 6 * sizeof(struct vring_desc);  in parallel_test()
188 		vring_init(&vrh.vring, RINGSIZE, host_map, ALIGN);  in parallel_test()
189 		vringh_init_user(&vrh, features, RINGSIZE, true,  in parallel_test()
300 		data = guest_map + vring_size(RINGSIZE, ALIGN);  in parallel_test()
301 		indirects = (void *)data + (RINGSIZE + 1) * 2 * sizeof(int);  in parallel_test()
317 		vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &gvdev.vdev, true,  in parallel_test()
325 		__kfree_ignore_end = indirects + RINGSIZE * 6;  in parallel_test()
343 			dbuf = data + (xfers % (RINGSIZE + 1));  in parallel_test()
378 			__kmalloc_fake = indirects + (xfers % RINGSIZE) * 4;  in parallel_test()
442 	struct scatterlist guest_sg[RINGSIZE], *sgs[2];  in main()
445 	struct vring_used_elem used[RINGSIZE];  in main()
481 	memset(__user_addr_min, 0, vring_size(RINGSIZE, ALIGN));  in main()
484 	vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &vdev, true, false,  in main()
490 	vring_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN);  in main()
491 	vringh_init_user(&vrh, vdev.features, RINGSIZE, true,  in main()
509 	__kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN);  in main()
559 	__kfree_ignore_start = __user_addr_min + vring_size(RINGSIZE, ALIGN);  in main()
567 	sg_init_table(guest_sg, RINGSIZE);  in main()
568 	for (i = 0; i < RINGSIZE; i++) {  in main()
578 	__kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN);  in main()
579 	err = virtqueue_add_outbuf(vq, guest_sg, RINGSIZE, &err, GFP_KERNEL);  in main()
595 		assert(riov.used == RINGSIZE);  in main()
597 		assert(riov.used == RINGSIZE * USER_MEM/4);  in main()
603 	for (i = 0; i < RINGSIZE * USER_MEM/4; i += 3) {  in main()
605 		if (err != 3 && i + err != RINGSIZE * USER_MEM/4)  in main()
630 	for (i = 0; i < RINGSIZE; i++) {  in main()
640 	for (i = 0; i < RINGSIZE; i++) {  in main()
648 	assert(vrh.vring.used->idx % RINGSIZE != 0);  in main()
649 	err = vringh_complete_multi_user(&vrh, used, RINGSIZE);  in main()
654 	for (i = 0; i < RINGSIZE; i++) {  in main()
667 		vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &vdev, true,  in main()
683 		vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN);  in main()