Why is there no sysfs parameter for force_mr in the ib_core driver?

Issue

• There no sysfs parameter for force_mr in the ib_core driver:

[root@localhost ~]# lsmod | grep ib_core
ib_core               282624  12 rdma_cm,ib_ipoib,rpcrdma,ib_srpt,ib_srp,iw_cm,ib_iser,ib_umad,ib_isert,rdma_ucm,ib_uverbs,ib_cm

[root@localhost ~]# modinfo ib_core | grep force
parm:           force_mr:Force usage of MRs for RDMA READ/WRITE operations (bool)

[root@localhost ~]# ls /sys/module/ib_core/parameters/
recv_queue_size  send_queue_size