OPAL_DUMP_REGION_LOG_BUF 839 arch/powerpc/platforms/powernv/opal.c rc = opal_register_dump_region(OPAL_DUMP_REGION_LOG_BUF, OPAL_DUMP_REGION_LOG_BUF 1030 arch/powerpc/platforms/powernv/opal.c opal_unregister_dump_region(OPAL_DUMP_REGION_LOG_BUF);