chan->ops->event_write(ctx, &value, sizeof(value));
}
-#if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,99))
+#if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
static
void overflow_callback(struct perf_event *event,
struct perf_sample_data *data,