1 files changed, 1 insertions, 3 deletions

diff --git a/arch/nds32/mm/cacheflush.c b/arch/nds32/mm/cacheflush.c
index ae31cd2c21be..ce8fd34497bf 100644
--- a/arch/nds32/mm/cacheflush.c
+++ b/arch/nds32/mm/cacheflush.c
@@ -175,11 +175,9 @@ void copy_user_highpage(struct page *to, struct page *from,
         pto = page_to_phys(to);
         pfrom = page_to_phys(from);
 
+        local_irq_save(flags);
         if (aliasing(vaddr, (unsigned long)kfrom))
                 cpu_dcache_wb_page((unsigned long)kfrom);
-        if (aliasing(vaddr, (unsigned long)kto))
-                cpu_dcache_inval_page((unsigned long)kto);
-        local_irq_save(flags);
         vto = kremap0(vaddr, pto);
         vfrom = kremap1(vaddr, pfrom);
         copy_page((void *)vto, (void *)vfrom);