mca_btl_uct_dereg_mem  277 opal/mca/btl/uct/btl_uct.h int mca_btl_uct_dereg_mem (void *reg_data, mca_rcache_base_registration_t *reg);
mca_btl_uct_dereg_mem  391 opal/mca/btl/uct/btl_uct_component.c     rcache_resources.deregister_mem = mca_btl_uct_dereg_mem;