diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index eb5cc7d..816f074 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1175,6 +1175,7 @@
 {
 	vunmap_page_range(addr, addr + size);
 }
+EXPORT_SYMBOL_GPL(unmap_kernel_range_noflush);
 
 /**
  * unmap_kernel_range - unmap kernel VM area and flush cache and TLB