diff --git a/arch/hexagon/mm/cache.c b/arch/hexagon/mm/cache.c
index 0c76c80..a7c6d82 100644
--- a/arch/hexagon/mm/cache.c
+++ b/arch/hexagon/mm/cache.c
@@ -127,3 +127,13 @@
 	local_irq_restore(flags);
 	mb();
 }
+
+void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+		       unsigned long vaddr, void *dst, void *src, int len)
+{
+	memcpy(dst, src, len);
+	if (vma->vm_flags & VM_EXEC) {
+		flush_icache_range((unsigned long) dst,
+		(unsigned long) dst + len);
+	}
+}