992 		struct vmw_master *vmaster =  in vmw_postclose()  local
995 		ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);  in vmw_postclose()
996 		ttm_vt_unlock(&vmaster->lock);  in vmw_postclose()
1034 	struct vmw_master *vmaster;  in vmw_master_check()  local
1070 	vmaster = vmw_master(file_priv->master);  in vmw_master_check()
1071 	ret = ttm_read_lock(&vmaster->lock, true);  in vmw_master_check()
1073 		vmaster = ERR_PTR(ret);  in vmw_master_check()
1075 	return vmaster;  in vmw_master_check()
1086 	struct vmw_master *vmaster;  in vmw_generic_ioctl()  local
1118 	vmaster = vmw_master_check(dev, file_priv, flags);  in vmw_generic_ioctl()
1119 	if (IS_ERR(vmaster)) {  in vmw_generic_ioctl()
1120 		ret = PTR_ERR(vmaster);  in vmw_generic_ioctl()
1129 	if (vmaster)  in vmw_generic_ioctl()
1130 		ttm_read_unlock(&vmaster->lock);  in vmw_generic_ioctl()
1159 static void vmw_master_init(struct vmw_master *vmaster)  in vmw_master_init()  argument
1161 	ttm_lock_init(&vmaster->lock);  in vmw_master_init()
1167 	struct vmw_master *vmaster;  in vmw_master_create()  local
1169 	vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL);  in vmw_master_create()
1170 	if (unlikely(vmaster == NULL))  in vmw_master_create()
1173 	vmw_master_init(vmaster);  in vmw_master_create()
1174 	ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);  in vmw_master_create()
1175 	master->driver_priv = vmaster;  in vmw_master_create()
1183 	struct vmw_master *vmaster = vmw_master(master);  in vmw_master_destroy()  local
1186 	kfree(vmaster);  in vmw_master_destroy()
1196 	struct vmw_master *vmaster = vmw_master(file_priv->master);  in vmw_master_set()  local
1209 	ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);  in vmw_master_set()
1211 		ttm_vt_unlock(&vmaster->lock);  in vmw_master_set()
1216 	dev_priv->active_master = vmaster;  in vmw_master_set()
1227 	struct vmw_master *vmaster = vmw_master(file_priv->master);  in vmw_master_drop()  local
1236 	ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);  in vmw_master_drop()
1243 	ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);  in vmw_master_drop()