diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 2c3798b..6c4575c 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1443,7 +1443,7 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf,
 				const int *srv_version, int srv_vercnt,
 				int *nego_fw_version, int *nego_srv_version);
 
-void hv_process_channel_removal(u32 relid);
+void hv_process_channel_removal(struct vmbus_channel *channel);
 
 void vmbus_setevent(struct vmbus_channel *channel);
 /*