PERF_REG_ARM64_X18   57 tools/perf/arch/arm64/include/perf_regs.h 	case PERF_REG_ARM64_X18:
PERF_REG_ARM64_X18   51 tools/perf/arch/arm64/util/unwind-libunwind.c 		return PERF_REG_ARM64_X18;