oldcwd 207 tools/perf/util/namespaces.c char *oldcwd = NULL; oldcwd 221 tools/perf/util/namespaces.c oldcwd = get_current_dir_name(); oldcwd 222 tools/perf/util/namespaces.c if (!oldcwd) oldcwd 236 tools/perf/util/namespaces.c nc->oldcwd = oldcwd; oldcwd 242 tools/perf/util/namespaces.c free(oldcwd); oldcwd 251 tools/perf/util/namespaces.c if (nc == NULL || nc->oldns == -1 || nc->newns == -1 || !nc->oldcwd) oldcwd 256 tools/perf/util/namespaces.c if (nc->oldcwd) { oldcwd 257 tools/perf/util/namespaces.c WARN_ON_ONCE(chdir(nc->oldcwd)); oldcwd 258 tools/perf/util/namespaces.c zfree(&nc->oldcwd); oldcwd 43 tools/perf/util/namespaces.h char *oldcwd;