PERF_SAMPLE_BRANCH_USER_SHIFT  161 include/uapi/linux/perf_event.h 	PERF_SAMPLE_BRANCH_USER_SHIFT		= 0, /* user branches */
PERF_SAMPLE_BRANCH_USER_SHIFT  161 tools/include/uapi/linux/perf_event.h 	PERF_SAMPLE_BRANCH_USER_SHIFT		= 0, /* user branches */