opal_prd_info 39 arch/powerpc/include/uapi/asm/opal-prd.h #define OPAL_PRD_GET_INFO _IOR('o', 0x01, struct opal_prd_info) opal_prd_info 268 arch/powerpc/platforms/powernv/opal-prd.c struct opal_prd_info info;