evlist__add_pollfd 971 tools/perf/builtin-kvm.c if (evlist__add_pollfd(kvm->evlist, kvm->timerfd) < 0) evlist__add_pollfd 974 tools/perf/builtin-kvm.c nr_stdin = evlist__add_pollfd(kvm->evlist, fileno(stdin)); evlist__add_pollfd 143 tools/perf/util/evlist.h int evlist__add_pollfd(struct evlist *evlist, int fd);