206 			      struct user_namespace *ns, int cap);
209 				      struct user_namespace *ns, int cap);
211 extern bool ns_capable(struct user_namespace *ns, int cap);
212 extern bool ns_capable_noaudit(struct user_namespace *ns, int cap);
213 extern bool ns_capable_setid(struct user_namespace *ns, int cap);
220 			      struct user_namespace *ns, int cap)  in has_ns_capability()  argument
229 				      struct user_namespace *ns, int cap)  in has_ns_capability_noaudit()  argument
237 static inline bool ns_capable(struct user_namespace *ns, int cap)  in ns_capable()  argument
241 static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap)  in ns_capable_noaudit()  argument
245 static inline bool ns_capable_setid(struct user_namespace *ns, int cap)  in ns_capable_setid()  argument
250 extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode);
252 extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
253 extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns);
264 static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns)  in checkpoint_restore_ns_capable()  argument
266 	return ns_capable(ns, CAP_CHECKPOINT_RESTORE) ||  in checkpoint_restore_ns_capable()
267 		ns_capable(ns, CAP_SYS_ADMIN);  in checkpoint_restore_ns_capable()