user_regbase     1300 drivers/infiniband/hw/hfi1/file_ops.c 	binfo.user_regbase = HFI1_MMAP_TOKEN(UREGS, uctxt->ctxt,
user_regbase      158 include/uapi/rdma/hfi/hfi1_ioctl.h 	__aligned_u64 user_regbase;