IB/rdmavt: Alloc and dealloc ucontexts

Add the stubs to allocate and deallocate user contexts. This will be
handled completely by rvt.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
1 file changed