23 static struct ecryptfs_kthread_ctl {  struct
29 } ecryptfs_kthread_ctl;  argument
49 			ecryptfs_kthread_ctl.wait,  in ecryptfs_threadfn()
50 			(!list_empty(&ecryptfs_kthread_ctl.req_list)  in ecryptfs_threadfn()
52 		mutex_lock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_threadfn()
53 		if (ecryptfs_kthread_ctl.flags & ECRYPTFS_KTHREAD_ZOMBIE) {  in ecryptfs_threadfn()
54 			mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_threadfn()
57 		while (!list_empty(&ecryptfs_kthread_ctl.req_list)) {  in ecryptfs_threadfn()
58 			req = list_first_entry(&ecryptfs_kthread_ctl.req_list,  in ecryptfs_threadfn()
66 		mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_threadfn()
76 	mutex_init(&ecryptfs_kthread_ctl.mux);  in ecryptfs_init_kthread()
77 	init_waitqueue_head(&ecryptfs_kthread_ctl.wait);  in ecryptfs_init_kthread()
78 	INIT_LIST_HEAD(&ecryptfs_kthread_ctl.req_list);  in ecryptfs_init_kthread()
93 	mutex_lock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_destroy_kthread()
94 	ecryptfs_kthread_ctl.flags |= ECRYPTFS_KTHREAD_ZOMBIE;  in ecryptfs_destroy_kthread()
95 	list_for_each_entry_safe(req, tmp, &ecryptfs_kthread_ctl.req_list,  in ecryptfs_destroy_kthread()
101 	mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_destroy_kthread()
103 	wake_up(&ecryptfs_kthread_ctl.wait);  in ecryptfs_destroy_kthread()
142 	mutex_lock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_privileged_open()
143 	if (ecryptfs_kthread_ctl.flags & ECRYPTFS_KTHREAD_ZOMBIE) {  in ecryptfs_privileged_open()
145 		mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_privileged_open()
151 	list_add_tail(&req.kthread_ctl_list, &ecryptfs_kthread_ctl.req_list);  in ecryptfs_privileged_open()
152 	mutex_unlock(&ecryptfs_kthread_ctl.mux);  in ecryptfs_privileged_open()
153 	wake_up(&ecryptfs_kthread_ctl.wait);  in ecryptfs_privileged_open()