PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT 204 include/uapi/linux/perf_event.h PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT, PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT 204 tools/include/uapi/linux/perf_event.h PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT,