tmc_resrv_buf
struct tmc_resrv_buf *rbuf = &drvdata->resrv_buf;
struct tmc_resrv_buf *rbuf;
struct tmc_resrv_buf *rbuf;
struct tmc_resrv_buf *rbuf;
struct tmc_resrv_buf *rbuf;
struct tmc_resrv_buf resrv_buf;
struct tmc_resrv_buf crash_mdata;