patch-2.1.96 linux/include/asm-arm/arch-arc/mmu.h

• Lines: 22
• Date: Sun Apr 12 11:42:15 1998
• Orig file: v2.1.95/linux/include/asm-arm/arch-arc/mmu.h
• Orig date: Tue Jan 20 16:39:42 1998

diff -u --recursive --new-file v2.1.95/linux/include/asm-arm/arch-arc/mmu.h linux/include/asm-arm/arch-arc/mmu.h
@@ -9,7 +9,21 @@
 #ifndef __ASM_ARCH_MMU_H
 #define __ASM_ARCH_MMU_H
 
+#define __virt_to_phys__is_a_macro
 #define __virt_to_phys(vpage) vpage
+#define __phys_to_virt__is_a_macro
 #define __phys_to_virt(ppage) ppage
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *              address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *              to an address that the kernel can use.
+ */
+#define __virt_to_bus__is_a_macro
+#define __virt_to_bus(x)	(x)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x)	(x)
 
 #endif