 remove_proc_entry("bluetooth", NULL); 
static void __exit bt_exit(void){	hci_sock_cleanup();	bt_sysfs_cleanup();	sock_unregister(PF_BLUETOOTH);	remove_proc_entry("bluetooth", NULL);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/be9d122730c878baafe11e70d1436faac229f2fc/af_bluetooth.c/buggy/net/bluetooth/af_bluetooth.c