patch-2.1.132 linux/include/asm-arm/arch-ebsa285/mmu.h
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- Lines: 20
- Date:
Thu Dec 17 09:05:43 1998
- Orig file:
v2.1.131/linux/include/asm-arm/arch-ebsa285/mmu.h
- Orig date:
Tue Jul 21 00:15:32 1998
diff -u --recursive --new-file v2.1.131/linux/include/asm-arm/arch-ebsa285/mmu.h linux/include/asm-arm/arch-ebsa285/mmu.h
@@ -7,6 +7,7 @@
* 20-10-1996 RMK Created
* 31-12-1997 RMK Fixed definitions to reduce warnings
* 17-05-1998 DAG Added __virt_to_bus and __bus_to_virt functions.
+ * 21-11-1998 RMK Changed __virt_to_bus and __bus_to_virt to macros.
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
@@ -19,7 +20,9 @@
#define __phys_to_virt__is_a_macro
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)
-extern unsigned long __virt_to_bus(unsigned long);
-extern unsigned long __bus_to_virt(unsigned long);
+#define __virt_to_bus__is_a_macro
+#define __virt_to_bus(x) (x - 0xe0000000)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x) (x + 0xe0000000)
#endif
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