old_mnt_ns       3967 fs/namespace.c 	struct mnt_namespace *mnt_ns = to_mnt_ns(ns), *old_mnt_ns;
old_mnt_ns       3983 fs/namespace.c 	old_mnt_ns = nsproxy->mnt_ns;
old_mnt_ns       3991 fs/namespace.c 		nsproxy->mnt_ns = old_mnt_ns;
old_mnt_ns       3996 fs/namespace.c 	put_mnt_ns(old_mnt_ns);