+#ifdef CONFIG_SMP
+static void sb1_flush_cache_data_page_ipi(void *info)
+{
+ unsigned long start = (unsigned long)info;
+
+ __sb1_writeback_inv_dcache_range(start, start + PAGE_SIZE);
+}
+
+static void sb1_flush_cache_data_page(unsigned long addr)
+{
+ if (in_atomic())
+ __sb1_writeback_inv_dcache_range(addr, addr + PAGE_SIZE);
+ else
+ on_each_cpu(sb1_flush_cache_data_page_ipi, (void *) addr, 1, 1);
+}
+#else
+void sb1_flush_cache_data_page(unsigned long)
+ __attribute__((alias("local_sb1_flush_cache_data_page")));
+#endif