[PATCH] writeback: remove obsolete macro EXPIRE_DIRTY_ATIME

[Miaohe Lin <linmiaohe@xxxxxxxxxx>]

EXPIRE_DIRTY_ATIME is not used anymore. Remove it.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 fs/fs-writeback.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 9958d4020771..6bad645ac36f 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1345,8 +1345,6 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
 	return ret;
 }
 
-#define EXPIRE_DIRTY_ATIME 0x0001
-
 /*
  * Move expired (dirtied before dirtied_before) dirty inodes from
  * @delaying_queue to @dispatch_queue.
-- 
2.27.0