Differential D5920 Diff 15091 sys/dev/hyperv/vmbus/hv_channel.c

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Show First 20 Lines • Show All 566 Lines • ▼ Show 20 Lines	hv_vmbus_channel_teardown_gpdal(
info = (hv_vmbus_channel_msg_info *)		info = (hv_vmbus_channel_msg_info *)
malloc( sizeof(hv_vmbus_channel_msg_info) +		malloc( sizeof(hv_vmbus_channel_msg_info) +
sizeof(hv_vmbus_channel_gpadl_teardown),		sizeof(hv_vmbus_channel_gpadl_teardown),
M_DEVBUF, M_NOWAIT);		M_DEVBUF, M_NOWAIT);
KASSERT(info != NULL,		KASSERT(info != NULL,
("Error VMBUS: malloc failed to allocate Gpadl Teardown Msg!"));		("Error VMBUS: malloc failed to allocate Gpadl Teardown Msg!"));
if (info == NULL) {		if (info == NULL) {
ret = ENOMEM;		ret = ENOMEM;
goto cleanup;		return (ret);
}		}

sema_init(&info->wait_sema, 0, "Open Info Sema");		sema_init(&info->wait_sema, 0, "Open Info Sema");

msg = (hv_vmbus_channel_gpadl_teardown*) info->msg;		msg = (hv_vmbus_channel_gpadl_teardown*) info->msg;

msg->header.message_type = HV_CHANNEL_MESSAGE_GPADL_TEARDOWN;		msg->header.message_type = HV_CHANNEL_MESSAGE_GPADL_TEARDOWN;
msg->child_rel_id = channel->offer_msg.child_rel_id;		msg->child_rel_id = channel->offer_msg.child_rel_id;
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