debug_dma_unmap_resource 49 include/linux/dma-debug.h extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, debug_dma_unmap_resource 376 include/linux/dma-mapping.h debug_dma_unmap_resource(dev, addr, size, dir); debug_dma_unmap_resource 1538 kernel/dma/debug.c EXPORT_SYMBOL(debug_dma_unmap_resource);