1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index f8791eed7594..33b327379f07 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -65,6 +65,15 @@ void flush_dcache_page(struct page *page)
 }
 EXPORT_SYMBOL(flush_dcache_page);
 
+void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+                       unsigned long uaddr, void *dst, const void *src,
+                       unsigned long len)
+{
+        memcpy(dst, src, len);
+        if (vma->vm_flags & VM_EXEC)
+                __cpuc_coherent_user_range(uaddr, uaddr + len);
+}
+
 void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset,
                                 size_t size, unsigned int mtype)
 {