3 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index e2e8d29c548b..5eb4fd93893d 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -74,6 +74,7 @@ void feroceon_copy_user_highpage(struct page *to, struct page *from,
 
         kto = kmap_atomic(to, KM_USER0);
         kfrom = kmap_atomic(from, KM_USER1);
+        flush_cache_page(vma, vaddr, page_to_pfn(from));
         feroceon_copy_user_page(kto, kfrom);
         kunmap_atomic(kfrom, KM_USER1);
         kunmap_atomic(kto, KM_USER0);
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index e9920f68b76b..7c2eb55cd4a9 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -54,6 +54,7 @@ void v4wb_copy_user_highpage(struct page *to, struct page *from,
 
         kto = kmap_atomic(to, KM_USER0);
         kfrom = kmap_atomic(from, KM_USER1);
+        flush_cache_page(vma, vaddr, page_to_pfn(from));
         v4wb_copy_user_page(kto, kfrom);
         kunmap_atomic(kfrom, KM_USER1);
         kunmap_atomic(kto, KM_USER0);
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index 18ae05d5829c..747ad4140fc7 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -77,6 +77,7 @@ void xsc3_mc_copy_user_highpage(struct page *to, struct page *from,
 
         kto = kmap_atomic(to, KM_USER0);
         kfrom = kmap_atomic(from, KM_USER1);
+        flush_cache_page(vma, vaddr, page_to_pfn(from));
         xsc3_mc_copy_user_page(kto, kfrom);
         kunmap_atomic(kfrom, KM_USER1);
         kunmap_atomic(kto, KM_USER0);