dma_fence_signal_timestamp_locked
EXPORT_SYMBOL(dma_fence_signal_timestamp_locked);
dma_fence_signal_timestamp_locked(fence, timestamp);
dma_fence_signal_timestamp_locked(fence, ktime_get());
dma_fence_signal_timestamp_locked(fence, ktime_get());
void dma_fence_signal_timestamp_locked(struct dma_fence *fence, ktime_t timestamp);