oldns            2532 fs/nfs/super.c 	const struct user_namespace *oldns = &init_user_ns;
oldns            2536 fs/nfs/super.c 		oldns = old->client->cl_cred->user_ns;
oldns            2539 fs/nfs/super.c 	if (oldns != newns)
oldns              65 tools/perf/util/namespaces.c 	char oldns[PATH_MAX];
oldns              75 tools/perf/util/namespaces.c 	if (snprintf(oldns, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX)
oldns              81 tools/perf/util/namespaces.c 	if (stat(oldns, &old_stat) < 0)
oldns             205 tools/perf/util/namespaces.c 	int oldns = -1;
oldns             212 tools/perf/util/namespaces.c 	nc->oldns = -1;
oldns             225 tools/perf/util/namespaces.c 	oldns = open(curpath, O_RDONLY);
oldns             226 tools/perf/util/namespaces.c 	if (oldns < 0)
oldns             237 tools/perf/util/namespaces.c 	nc->oldns = oldns;
oldns             243 tools/perf/util/namespaces.c 	if (oldns > -1)
oldns             244 tools/perf/util/namespaces.c 		close(oldns);
oldns             251 tools/perf/util/namespaces.c 	if (nc == NULL || nc->oldns == -1 || nc->newns == -1 || !nc->oldcwd)
oldns             254 tools/perf/util/namespaces.c 	setns(nc->oldns, CLONE_NEWNS);
oldns             261 tools/perf/util/namespaces.c 	if (nc->oldns > -1) {
oldns             262 tools/perf/util/namespaces.c 		close(nc->oldns);
oldns             263 tools/perf/util/namespaces.c 		nc->oldns = -1;
oldns              41 tools/perf/util/namespaces.h 	int			oldns;