To cleanup the BOs of bo_list which have got user pages.
Signed-off-by: NPhilip Yang <Philip.Yang@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>