unsigned int *nents, u32 length);
void pci_p2pmem_free_sgl(struct pci_dev *pdev, struct scatterlist *sgl);
void pci_p2pmem_publish(struct pci_dev *pdev, bool publish);
-int pci_p2pdma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, unsigned long attrs);
-void pci_p2pdma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, unsigned long attrs);
int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev,
bool *use_p2pdma);
ssize_t pci_p2pdma_enable_show(char *page, struct pci_dev *p2p_dev,
static inline void pci_p2pmem_publish(struct pci_dev *pdev, bool publish)
{
}
-static inline int pci_p2pdma_map_sg_attrs(struct device *dev,
- struct scatterlist *sg, int nents, enum dma_data_direction dir,
- unsigned long attrs)
-{
- return 0;
-}
-static inline void pci_p2pdma_unmap_sg_attrs(struct device *dev,
- struct scatterlist *sg, int nents, enum dma_data_direction dir,
- unsigned long attrs)
-{
-}
static inline int pci_p2pdma_enable_store(const char *page,
struct pci_dev **p2p_dev, bool *use_p2pdma)
{
return pci_p2pmem_find_many(&client, 1);
}
-static inline int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir)
-{
- return pci_p2pdma_map_sg_attrs(dev, sg, nents, dir, 0);
-}
-
-static inline void pci_p2pdma_unmap_sg(struct device *dev,
- struct scatterlist *sg, int nents, enum dma_data_direction dir)
-{
- pci_p2pdma_unmap_sg_attrs(dev, sg, nents, dir, 0);
-}
-
#endif /* _LINUX_PCI_P2P_H */