dma_addr_t *dma_handle, unsigned int __nocast flag) 
dma_addr_t *dma_handle, gfp_t flag) 
void *dma_alloc_coherent(struct device *dev, size_t size,		dma_addr_t *dma_handle, unsigned int __nocast flag){	struct dma_mapping_ops *dma_ops = get_dma_ops(dev);	if (dma_ops)		return dma_ops->alloc_coherent(dev, size, dma_handle, flag);	BUG();	return NULL;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/dd0fc66fb33cd610bc1a5db8a5e232d34879b4d7/dma.c/clean/arch/ppc64/kernel/dma.c