Merge branch 'perf/urgent' into perf/core, to pick up fixes before applying new changes

[mirror_ubuntu-artful-kernel.git] / include / rdma / ib_verbs.h

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9a68a19532ba57c27042cec499843f3cebfa273c..120da1d7f57eb578c327507ad2affa5b89488dbb 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1271,6 +1271,7 @@ struct ib_uobject {
        int                     id;             /* index into kernel idr */
        struct kref             ref;
        struct rw_semaphore     mutex;          /* protects .live */
+       struct rcu_head         rcu;            /* kfree_rcu() overhead */
        int                     live;
 };