VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / include / asm-sparc / pci.h

diff --git a/include/asm-sparc/pci.h b/include/asm-sparc/pci.h
index 0a87b8a..d200a25 100644 (file)
--- a/include/asm-sparc/pci.h
+++ b/include/asm-sparc/pci.h
@@ -148,6 +148,13 @@ static inline void pcibios_add_platform_entries(struct pci_dev *dev)
 {
 }
 
+#define PCI_DMA_ERROR_CODE      (~(dma_addr_t)0x0)
+
+static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
+{
+        return (dma_addr == PCI_DMA_ERROR_CODE);
+}
+
 #endif /* __KERNEL__ */
 
 /* generic pci stuff */