#define flush_cache_all()
#define flush_cache_mm(mm)
+#define flush_cache_dup_mm(mm) do { } while (0)
#define flush_cache_range(vma,a,b)
-#define flush_cache_page(vma,p)
+#define flush_cache_page(vma,p,pfn)
#define flush_dcache_page(page)
#define flush_dcache_mmap_lock(mapping)
#define flush_dcache_mmap_unlock(mapping)