[PATCH] uml: locking comments in startup code

[pandora-kernel.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index be0efbd..438833c 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -736,6 +736,16 @@ int write_one_page(struct page *page, int wait)
 }
 EXPORT_SYMBOL(write_one_page);
 
+/*
+ * For address_spaces which do not use buffers nor write back.
+ */
+int __set_page_dirty_no_writeback(struct page *page)
+{
+       if (!PageDirty(page))
+               SetPageDirty(page);
+       return 0;
+}
+
 /*
  * For address_spaces which do not use buffers.  Just tag the page as dirty in
  * its radix tree.