debug_dma_sync_sg_for_cpu 60 include/linux/dma-debug.h extern void debug_dma_sync_sg_for_cpu(struct device *dev, debug_dma_sync_sg_for_cpu 418 include/linux/dma-mapping.h debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); debug_dma_sync_sg_for_cpu 1610 kernel/dma/debug.c EXPORT_SYMBOL(debug_dma_sync_sg_for_cpu);