PERF_REG_POWERPC_R15   21 arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R15,
PERF_REG_POWERPC_R15   21 tools/arch/powerpc/include/uapi/asm/perf_regs.h 	PERF_REG_POWERPC_R15,