1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _NAMESPACE_H_ 3*4882a593Smuzhiyun #define _NAMESPACE_H_ 4*4882a593Smuzhiyun #ifdef __KERNEL__ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun struct mnt_namespace; 7*4882a593Smuzhiyun struct fs_struct; 8*4882a593Smuzhiyun struct user_namespace; 9*4882a593Smuzhiyun struct ns_common; 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, 12*4882a593Smuzhiyun struct user_namespace *, struct fs_struct *); 13*4882a593Smuzhiyun extern void put_mnt_ns(struct mnt_namespace *ns); 14*4882a593Smuzhiyun extern struct ns_common *from_mnt_ns(struct mnt_namespace *); 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun extern const struct file_operations proc_mounts_operations; 17*4882a593Smuzhiyun extern const struct file_operations proc_mountinfo_operations; 18*4882a593Smuzhiyun extern const struct file_operations proc_mountstats_operations; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #endif 21*4882a593Smuzhiyun #endif 22