REG_RESERVED       19 arch/arm/kernel/perf_regs.c #define REG_RESERVED (~((1ULL << PERF_REG_ARM_MAX) - 1))
REG_RESERVED       38 arch/arm64/kernel/perf_regs.c #define REG_RESERVED (~((1ULL << PERF_REG_ARM64_MAX) - 1))
REG_RESERVED       19 arch/csky/kernel/perf_regs.c #define REG_RESERVED (~((1ULL << PERF_REG_CSKY_MAX) - 1))
REG_RESERVED       18 arch/powerpc/perf/perf_regs.c #define REG_RESERVED (~((1ULL << PERF_REG_POWERPC_MAX) - 1))
REG_RESERVED       19 arch/riscv/kernel/perf_regs.c #define REG_RESERVED (~((1ULL << PERF_REG_RISCV_MAX) - 1))
REG_RESERVED       37 arch/s390/kernel/perf_regs.c #define REG_RESERVED (~((1UL << PERF_REG_S390_MAX) - 1))