Add keyboard blink driver

[powerpc.git] / include / asm-x86_64 / page.h

diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h
index b17fc16..4d04e24 100644 (file)
--- a/include/asm-x86_64/page.h
+++ b/include/asm-x86_64/page.h
@@ -94,26 +94,22 @@ extern unsigned long phys_base;
 
 #define KERNEL_TEXT_SIZE  (40*1024*1024)
 #define KERNEL_TEXT_START 0xffffffff80000000
+#define PAGE_OFFSET            __PAGE_OFFSET
 
 #ifndef __ASSEMBLY__
 
 #include <asm/bug.h>
 
-#endif /* __ASSEMBLY__ */
+extern unsigned long __phys_addr(unsigned long);
 
-#define PAGE_OFFSET            __PAGE_OFFSET
+#endif /* __ASSEMBLY__ */
 
-/* Note: __pa(&symbol_visible_to_c) should be always replaced with __pa_symbol.
-   Otherwise you risk miscompilation. */
-#define __pa(x)                        ((unsigned long)(x) - PAGE_OFFSET)
-/* __pa_symbol should be used for C visible symbols.
-   This seems to be the official gcc blessed way to do such arithmetic. */ 
-#define __pa_symbol(x)         \
-       ({unsigned long v;  \
-         asm("" : "=r" (v) : "0" (x)); \
-         ((v - __START_KERNEL_map) + phys_base); })
+#define __pa(x)                __phys_addr((unsigned long)(x))
+#define __pa_symbol(x) __phys_addr((unsigned long)(x))
 
 #define __va(x)                        ((void *)((unsigned long)(x)+PAGE_OFFSET))
+#define __boot_va(x)           __va(x)
+#define __boot_pa(x)           __pa(x)
 #ifdef CONFIG_FLATMEM
 #define pfn_valid(pfn)         ((pfn) < end_pfn)
 #endif