HAVE_EVENTFD        8 tools/perf/bench/epoll-ctl.c #ifdef HAVE_EVENTFD
HAVE_EVENTFD        2 tools/perf/bench/epoll-wait.c #ifdef HAVE_EVENTFD
HAVE_EVENTFD       70 tools/perf/builtin-bench.c #ifdef HAVE_EVENTFD
HAVE_EVENTFD       92 tools/perf/builtin-bench.c #ifdef HAVE_EVENTFD