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	}			}

	/*			/*
	* Allocate a piece of memory that can be efficiently mapped into			* Allocate a piece of memory that can be efficiently mapped into
	* bus device space based on the constraints lited in the dma tag.			* bus device space based on the constraints lited in the dma tag.
	* A dmamap to for use with dmamap_load is also allocated.			* A dmamap to for use with dmamap_load is also allocated.
	*/			*/
	static int			static int
	bounce_bus_dmamem_alloc(bus_dma_tag_t dmat, void** vaddr, int flags,			bounce_bus_dmamem_alloc(bus_dma_tag_t dmat, void **vaddr, int flags,
	bus_dmamap_t *mapp)			bus_dmamap_t *mapp)
	{			{
	vm_memattr_t attr;			vm_memattr_t attr;
	int mflags;			int mflags;

	if (flags & BUS_DMA_NOWAIT)			if (flags & BUS_DMA_NOWAIT)
	mflags = M_NOWAIT;			mflags = M_NOWAIT;
	else			else
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