--- zzzz-none-000/linux-3.10.107/arch/sh/mm/cache.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sh/mm/cache.c	2021-02-04 17:41:59.000000000 +0000
@@ -229,6 +229,7 @@
 
 	cacheop_on_each_cpu(local_flush_icache_range, (void *)&data, 1);
 }
+EXPORT_SYMBOL(flush_icache_range);
 
 void flush_icache_page(struct vm_area_struct *vma, struct page *page)
 {
@@ -285,8 +286,8 @@
 {
 	unsigned int cache_disabled = 0;
 
-#ifdef CCR
-	cache_disabled = !(__raw_readl(CCR) & CCR_CACHE_ENABLE);
+#ifdef SH_CCR
+	cache_disabled = !(__raw_readl(SH_CCR) & CCR_CACHE_ENABLE);
 #endif
 
 	compute_alias(&boot_cpu_data.icache);