1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <linux/cleanup.h>
11 struct user_namespace;
14 extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
15 struct user_namespace *, struct fs_struct *);
16 extern void put_mnt_ns(struct mnt_namespace *ns);
17 DEFINE_FREE(put_mnt_ns, struct mnt_namespace *, if (!IS_ERR_OR_NULL(_T)) put_mnt_ns(_T))
18 extern struct ns_common *from_mnt_ns(struct mnt_namespace *);
20 extern const struct file_operations proc_mounts_operations;
21 extern const struct file_operations proc_mountinfo_operations;
22 extern const struct file_operations proc_mountstats_operations;