--- /tmp/cacheflush.h	2007-09-10 15:22:58.188856413 +0200
+++ linux-2.6.21/include/asm-arm/cacheflush.h	2007-09-10 15:23:14.009757994 +0200
@@ -418,6 +418,14 @@
  */
 #define flush_icache_page(vma,page)	do { } while (0)
 
+inline static void flush_ioremap_region(unsigned long phys, void __iomem *virt,
+                                        unsigned offset, size_t size)
+{
+       const void *start = virt + offset;
+       dmac_inv_range(start, start + size);
+}
+
+
 #define __cacheid_present(val)		(val != read_cpuid(CPUID_ID))
 #define __cacheid_vivt(val)		((val & (15 << 25)) != (14 << 25))
 #define __cacheid_vipt(val)		((val & (15 << 25)) == (14 << 25))