linux-kernel - [PATCH 2/5] page_migrate: Fix wrong comment in address_space

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Date:	Thu, 20 Jun 2013 18:10:20 +0800
From:	Tang Chen <tangchen@...fujitsu.com>
To:	bcrl@...ck.org, akpm@...ux-foundation.org, hpa@...or.com,
	trivial@...nel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] page_migrate: Fix wrong comment in address_space_operations->migratepage()

There is no parameter "sync" in address_space_operations->migratepage().
It should be mograte_mode. And the comment is for MIGRATE_ASYNC.

Signed-off-by: Tang Chen <tangchen@...fujitsu.com>
---
 include/linux/fs.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 43db02e..c1a76ac 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);
-- 
1.7.1

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