PERF_REG_POWERPC_R31   37 arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R31,
PERF_REG_POWERPC_R31   37 tools/arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R31,