1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _NAMESPACE_H_ 3 #define _NAMESPACE_H_ 4 #ifdef __KERNEL__ 5 6 struct mnt_namespace; 7 struct fs_struct; 8 struct user_namespace; 9 10 extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, 11 struct user_namespace *, struct fs_struct *); 12 extern void put_mnt_ns(struct mnt_namespace *ns); 13 14 extern const struct file_operations proc_mounts_operations; 15 extern const struct file_operations proc_mountinfo_operations; 16 extern const struct file_operations proc_mountstats_operations; 17 18 #endif 19 #endif 20