diff -Naur drbd-9.0.1+git.86e4439.orig/drbd/drbd-kernel-compat/drbd_wrappers.h drbd-9.0.1+git.86e4439/drbd/drbd-kernel-compat/drbd_wrappers.h
--- drbd-9.0.1+git.86e4439.orig/drbd/drbd-kernel-compat/drbd_wrappers.h	2016-04-08 21:56:02.872683041 +0800
+++ drbd-9.0.1+git.86e4439/drbd/drbd-kernel-compat/drbd_wrappers.h	2016-04-08 22:03:05.732665258 +0800
@@ -1529,31 +1529,6 @@
 }
 #endif
 
-#ifndef COMPAT_HAVE_IB_CQ_INIT_ATTR
-#include <rdma/ib_verbs.h>
-
-struct ib_cq_init_attr {
-	unsigned int    cqe;
-	int             comp_vector;
-	u32             flags;
-};
-
-static inline struct ib_cq *
-drbd_ib_create_cq(struct ib_device *device,
-		  ib_comp_handler comp_handler,
-		  void (*event_handler)(struct ib_event *, void *),
-		  void *cq_context,
-		  const struct ib_cq_init_attr *cq_attr)
-{
-	return ib_create_cq(device, comp_handler, event_handler, cq_context,
-			    cq_attr->cqe, cq_attr->comp_vector);
-}
-
-#define ib_create_cq(DEV, COMP_H, EVENT_H, CTX, ATTR) \
-	drbd_ib_create_cq(DEV, COMP_H, EVENT_H, CTX, ATTR)
-#endif
-
-
 #ifndef COMPAT_RDMA_CREATE_ID_HAS_NET_NS
 /* Since linux v4.4 it has a network namespace as first argument */
 #define rdma_create_id(NS, H, C, P, T) rdma_create_id(H, C, P, T)