From ef277c73ca3b1aade278036ae11640090681d558 Mon Sep 17 00:00:00 2001
From: Tang Chen <tangchen@cn.fujitsu.com>
Date: Mon, 8 Jul 2013 16:00:21 -0700
Subject: [PATCH] page migration: fix wrong comment in
address_space_operations.migratepage()
There is no parameter "sync" in address_space_operations->migratepage().
It should be migrate_mode. And the comment is for MIGRATE_ASYNC.
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
include/linux/fs.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 99be011e00dea..cb771ecc23623 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -372,8 +372,8 @@ struct address_space_operations {
int (*get_xip_mem)(struct address_space *, pgoff_t, int,
void **, unsigned long *);
/*
- * migrate the contents of a page to the specified target. If sync
- * is false, it must not block.
+ * migrate the contents of a page to the specified target. If
+ * migrate_mode is MIGRATE_ASYNC, it must not block.
*/
int (*migratepage) (struct address_space *,
struct page *, struct page *, enum migrate_mode);
--
2.30.2