496 	vd_task_t		*dring_task;	/* tasks dring elements */  member
4547 	ASSERT(vd->dring_task == NULL);  in vd_process_attr_msg()
4662 	vd->dring_task =  in vd_process_dring_reg_msg()
4663 	    kmem_zalloc((sizeof (*vd->dring_task)) * vd->dring_len, KM_SLEEP);  in vd_process_dring_reg_msg()
4665 		vd->dring_task[i].vd		= vd;  in vd_process_dring_reg_msg()
4666 		vd->dring_task[i].index		= i;  in vd_process_dring_reg_msg()
4669 		    &(vd->dring_task[i].mhdl));  in vd_process_dring_reg_msg()
4680 		vd->dring_task[i].request = kmem_zalloc((vd->descriptor_size -  in vd_process_dring_reg_msg()
4682 		vd->dring_task[i].msg = kmem_alloc(vd->max_msglen, KM_SLEEP);  in vd_process_dring_reg_msg()
4845 		bcopy(&elem->payload, vd->dring_task[idx].request,  in vd_process_element()
4862 	vd->dring_task[idx].type	= type;  in vd_process_element()
4865 	bcopy(msg, vd->dring_task[idx].msg, msglen);  in vd_process_element()
4867 	vd->dring_task[idx].msglen	= msglen;  in vd_process_element()
4868 	return (vd_process_task(&vd->dring_task[idx]));  in vd_process_element()
6865 	if (vdp->dring_task != NULL) {  in vd_free_dring_task()
6869 			(void) ldc_mem_free_handle(vdp->dring_task[i].mhdl);  in vd_free_dring_task()
6870 			kmem_free(vdp->dring_task[i].request,  in vd_free_dring_task()
6873 			vdp->dring_task[i].request = NULL;  in vd_free_dring_task()
6874 			kmem_free(vdp->dring_task[i].msg, vdp->max_msglen);  in vd_free_dring_task()
6875 			vdp->dring_task[i].msg = NULL;  in vd_free_dring_task()
6877 		kmem_free(vdp->dring_task,  in vd_free_dring_task()
6878 		    (sizeof (*vdp->dring_task)) * vdp->dring_len);  in vd_free_dring_task()
6879 		vdp->dring_task = NULL;  in vd_free_dring_task()