mca_btl_base_module_deregister_mem_fn_t  875 opal/mca/btl/btl.h typedef int (*mca_btl_base_module_deregister_mem_fn_t)(
mca_btl_base_module_deregister_mem_fn_t 1237 opal/mca/btl/btl.h     mca_btl_base_module_deregister_mem_fn_t btl_deregister_mem; /**< memory deregistration function (NULL if not needed) */