PERF_REG_RISCV_MAX   40 arch/riscv/include/uapi/asm/perf_regs.h 	PERF_REG_RISCV_MAX,
PERF_REG_RISCV_MAX   40 tools/arch/riscv/include/uapi/asm/perf_regs.h 	PERF_REG_RISCV_MAX,