PERF_REG_POWERPC_R20   26 arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R20,
PERF_REG_POWERPC_R20   26 tools/arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R20,