1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 0c6258bd1ba3..ea0b7cb4a8c7 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -825,10 +825,10 @@ void __init page_writeback_init(void)
 /*
  * We tag pages in batches of WRITEBACK_TAG_BATCH to reduce tree_lock latency.
  */
-#define WRITEBACK_TAG_BATCH 4096
 void tag_pages_for_writeback(struct address_space *mapping,
                              pgoff_t start, pgoff_t end)
 {
+#define WRITEBACK_TAG_BATCH 4096
         unsigned long tagged;
 
         do {