Symbol: PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER
kernel/events/core.c
10187
flags |= PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER;
tools/perf/util/machine.c
821
if (event->ksymbol.flags & PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER)