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