REG_RESERVED
#define REG_RESERVED (~((1ULL << PERF_REG_ARM_MAX) - 1))
#define REG_RESERVED (~((1ULL << PERF_REG_ARM64_MAX) - 1))
#define REG_RESERVED (~((1ULL << PERF_REG_CSKY_MAX) - 1))
#define REG_RESERVED (~((1ULL << PERF_REG_PARISC_MAX) - 1))
#define REG_RESERVED (~(PERF_REG_EXTENDED_MASK | PERF_REG_PMU_MASK))
#define REG_RESERVED (~((1ULL << PERF_REG_RISCV_MAX) - 1))
#define REG_RESERVED (~((1UL << PERF_REG_S390_MAX) - 1))
#define REG_RESERVED(reg) REG(reg, REG_RESERVED_ADDR)