37 static struct ecryptfs_kthread_ctl {  struct
43 } ecryptfs_kthread_ctl;  argument
63 			ecryptfs_kthread_ctl.wait,  in ecryptfs_threadfn()
64 			(!list_empty(&ecryptfs_kthread_ctl.req_list)  in ecryptfs_threadfn()
66 		mutex_lock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_threadfn()
67 		if (ecryptfs_kthread_ctl.flags & ECRYPTFS_KTHREAD_ZOMBIE) {  in ecryptfs_threadfn()
68 			mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_threadfn()
71 		while (!list_empty(&ecryptfs_kthread_ctl.req_list)) {  in ecryptfs_threadfn()
72 			req = list_first_entry(&ecryptfs_kthread_ctl.req_list,  in ecryptfs_threadfn()
80 		mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_threadfn()
90 	mutex_init(&ecryptfs_kthread_ctl.mux);  in ecryptfs_init_kthread()
91 	init_waitqueue_head(&ecryptfs_kthread_ctl.wait);  in ecryptfs_init_kthread()
92 	INIT_LIST_HEAD(&ecryptfs_kthread_ctl.req_list);  in ecryptfs_init_kthread()
107 	mutex_lock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_destroy_kthread()
108 	ecryptfs_kthread_ctl.flags |= ECRYPTFS_KTHREAD_ZOMBIE;  in ecryptfs_destroy_kthread()
109 	list_for_each_entry_safe(req, tmp, &ecryptfs_kthread_ctl.req_list,  in ecryptfs_destroy_kthread()
115 	mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_destroy_kthread()
117 	wake_up(&ecryptfs_kthread_ctl.wait);  in ecryptfs_destroy_kthread()
155 	mutex_lock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_privileged_open()
156 	if (ecryptfs_kthread_ctl.flags & ECRYPTFS_KTHREAD_ZOMBIE) {  in ecryptfs_privileged_open()
158 		mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_privileged_open()
164 	list_add_tail(&req.kthread_ctl_list, &ecryptfs_kthread_ctl.req_list);  in ecryptfs_privileged_open()
165 	mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_privileged_open()
166 	wake_up(&ecryptfs_kthread_ctl.wait);  in ecryptfs_privileged_open()