-#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
-
-/* Note: __pa(&symbol_visible_to_c) should be always replaced with __pa_symbol.
- Otherwise you risk miscompilation. */
-#define __pa(x) (((unsigned long)(x)>=__START_KERNEL_map)?(unsigned long)(x) - (unsigned long)__START_KERNEL_map:(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)); \
- __pa(v); })
+#define __pa(x) __phys_addr((unsigned long)(x))
+#define __pa_symbol(x) __phys_addr((unsigned long)(x))