PERF_SAMPLE_BRANCH_IN_TX_SHIFT 196 include/uapi/linux/perf_event.h PERF_SAMPLE_BRANCH_IN_TX = 1U << PERF_SAMPLE_BRANCH_IN_TX_SHIFT, PERF_SAMPLE_BRANCH_IN_TX_SHIFT 196 tools/include/uapi/linux/perf_event.h PERF_SAMPLE_BRANCH_IN_TX = 1U << PERF_SAMPLE_BRANCH_IN_TX_SHIFT,