patch-2.4.21 linux-2.4.21/include/asm-s390/pci.h

• Lines: 12
• Date: 2003-06-13 07:51:38.000000000 -0700
• Orig file: linux-2.4.20/include/asm-s390/pci.h
• Orig date: 2001-07-04 11:50:39.000000000 -0700

diff -urN linux-2.4.20/include/asm-s390/pci.h linux-2.4.21/include/asm-s390/pci.h
@@ -5,5 +5,11 @@
  * includes it even if CONFIG_PCI is not set.
  */
 
+/* The PCI address space does equal the physical memory
+ * address space.  The networking and block device layers use
+ * this boolean for bounce buffer decisions.
+ */
+#define PCI_DMA_BUS_IS_PHYS     (1)
+
 #endif /* __ASM_S390_PCI_H */