sbc_arg 29 include/trace/events/mmc.h __field(u32, sbc_arg) sbc_arg 57 include/trace/events/mmc.h __entry->sbc_arg = mrq->sbc ? mrq->sbc->arg : 0; sbc_arg 87 include/trace/events/mmc.h __entry->sbc_opcode, __entry->sbc_arg,