938 		struct vmw_master *vmaster =  in vmw_postclose()  local
941 		ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);  in vmw_postclose()
942 		ttm_vt_unlock(&vmaster->lock);  in vmw_postclose()
980 	struct vmw_master *vmaster;  in vmw_master_check()  local
1019 	vmaster = vmw_master(file_priv->master);  in vmw_master_check()
1020 	ret = ttm_read_lock(&vmaster->lock, true);  in vmw_master_check()
1022 		vmaster = ERR_PTR(ret);  in vmw_master_check()
1024 	return vmaster;  in vmw_master_check()
1035 	struct vmw_master *vmaster;  in vmw_generic_ioctl()  local
1057 	vmaster = vmw_master_check(dev, file_priv, flags);  in vmw_generic_ioctl()
1058 	if (unlikely(IS_ERR(vmaster))) {  in vmw_generic_ioctl()
1059 		ret = PTR_ERR(vmaster);  in vmw_generic_ioctl()
1068 	if (vmaster)  in vmw_generic_ioctl()
1069 		ttm_read_unlock(&vmaster->lock);  in vmw_generic_ioctl()
1109 static void vmw_master_init(struct vmw_master *vmaster)  in vmw_master_init()  argument
1111 	ttm_lock_init(&vmaster->lock);  in vmw_master_init()
1112 	INIT_LIST_HEAD(&vmaster->fb_surf);  in vmw_master_init()
1113 	mutex_init(&vmaster->fb_surf_mutex);  in vmw_master_init()
1119 	struct vmw_master *vmaster;  in vmw_master_create()  local
1121 	vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL);  in vmw_master_create()
1122 	if (unlikely(vmaster == NULL))  in vmw_master_create()
1125 	vmw_master_init(vmaster);  in vmw_master_create()
1126 	ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);  in vmw_master_create()
1127 	master->driver_priv = vmaster;  in vmw_master_create()
1135 	struct vmw_master *vmaster = vmw_master(master);  in vmw_master_destroy()  local
1138 	kfree(vmaster);  in vmw_master_destroy()
1149 	struct vmw_master *vmaster = vmw_master(file_priv->master);  in vmw_master_set()  local
1176 	ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);  in vmw_master_set()
1178 		ttm_vt_unlock(&vmaster->lock);  in vmw_master_set()
1183 	dev_priv->active_master = vmaster;  in vmw_master_set()
1202 	struct vmw_master *vmaster = vmw_master(file_priv->master);  in vmw_master_drop()  local
1211 	ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);  in vmw_master_drop()
1217 	ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);  in vmw_master_drop()