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()
319 		vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &gvdev.vdev, true,  in parallel_test()
327 		__kfree_ignore_end = indirects + RINGSIZE * 6;  in parallel_test()
345 			dbuf = data + (xfers % (RINGSIZE + 1));  in parallel_test()
380 			__kmalloc_fake = indirects + (xfers % RINGSIZE) * 4;  in parallel_test()
444 	struct scatterlist guest_sg[RINGSIZE], *sgs[2];  in main()
447 	struct vring_used_elem used[RINGSIZE];  in main()
485 	memset(__user_addr_min, 0, vring_size(RINGSIZE, ALIGN));  in main()
488 	vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &vdev, true, false,  in main()
494 	vring_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN);  in main()
495 	vringh_init_user(&vrh, vdev.features, RINGSIZE, true,  in main()
513 	__kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN);  in main()
563 	__kfree_ignore_start = __user_addr_min + vring_size(RINGSIZE, ALIGN);  in main()
571 	sg_init_table(guest_sg, RINGSIZE);  in main()
572 	for (i = 0; i < RINGSIZE; i++) {  in main()
582 	__kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN);  in main()
583 	err = virtqueue_add_outbuf(vq, guest_sg, RINGSIZE, &err, GFP_KERNEL);  in main()
599 		assert(riov.used == RINGSIZE);  in main()
601 		assert(riov.used == RINGSIZE * USER_MEM/4);  in main()
607 	for (i = 0; i < RINGSIZE * USER_MEM/4; i += 3) {  in main()
609 		if (err != 3 && i + err != RINGSIZE * USER_MEM/4)  in main()
634 	for (i = 0; i < RINGSIZE; i++) {  in main()
644 	for (i = 0; i < RINGSIZE; i++) {  in main()
652 	assert(vrh.vring.used->idx % RINGSIZE != 0);  in main()
653 	err = vringh_complete_multi_user(&vrh, used, RINGSIZE);  in main()
658 	for (i = 0; i < RINGSIZE; i++) {  in main()
671 		vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &vdev, true,  in main()
687 		vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN);  in main()