35 		struct pid_namespace *ns = (struct pid_namespace *)data;  in proc_set_super()  local
36 		sb->s_fs_info = get_pid_ns(ns);  in proc_set_super()
105 	struct pid_namespace *ns;  in proc_mount()  local
109 		ns = (struct pid_namespace *)data;  in proc_mount()
112 		ns = task_active_pid_ns(current);  in proc_mount()
116 		if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN))  in proc_mount()
120 	sb = sget(fs_type, proc_test_super, proc_set_super, flags, ns);  in proc_mount()
131 	if (!proc_parse_options(options, ns)) {  in proc_mount()
153 	struct pid_namespace *ns;  in proc_kill_sb()  local
155 	ns = (struct pid_namespace *)sb->s_fs_info;  in proc_kill_sb()
156 	if (ns->proc_self)  in proc_kill_sb()
157 		dput(ns->proc_self);  in proc_kill_sb()
158 	if (ns->proc_thread_self)  in proc_kill_sb()
159 		dput(ns->proc_thread_self);  in proc_kill_sb()
161 	put_pid_ns(ns);  in proc_kill_sb()
264 int pid_ns_prepare_proc(struct pid_namespace *ns)  in pid_ns_prepare_proc()  argument
268 	mnt = kern_mount_data(&proc_fs_type, ns);  in pid_ns_prepare_proc()
272 	ns->proc_mnt = mnt;  in pid_ns_prepare_proc()
276 void pid_ns_release_proc(struct pid_namespace *ns)  in pid_ns_release_proc()  argument
278 	kern_unmount(ns->proc_mnt);  in pid_ns_release_proc()