#define flush_cache_mm(mm)
#define flush_cache_range(vma,a,b)
#define flush_cache_page(vma,p)
-#define flush_page_to_ram(page)
#define flush_dcache_page(page)
+#define flush_dcache_mmap_lock(mapping)
+#define flush_dcache_mmap_unlock(mapping)
#define flush_icache()
#define flush_icache_page(vma,page)
#define flush_icache_range(start,len)