Merge tag 'for-gkh' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Doug writes:
  "Really final for-rc pull request for 4.19

   Ok, so last week I thought we had sent our final pull request for
   4.19.  Well, wouldn't ya know someone went and found a couple Spectre
   v1 fixes were needed :-/.  So, a couple *very* small specter patches
   for this (hopefully) final -rc week."

* tag 'for-gkh' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/ucma: Fix Spectre v1 vulnerability
  IB/ucm: Fix Spectre v1 vulnerability