PERF_REG_POWERPC_R18   24 arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R18,
PERF_REG_POWERPC_R18   24 tools/arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R18,