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Commit ef277c73 authored by Tang Chen's avatar Tang Chen Committed by Linus Torvalds
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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: default avatarTang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bcb615a8

include/linux/fs.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -372,8 +372,8 @@ struct address_space_operations { 
	int (*get_xip_mem)(struct address_space *, pgoff_t, int,

	int (*get_xip_mem)(struct address_space *, pgoff_t, int,

						void **, unsigned long *);

						void **, unsigned long *);

	/*

	/*

	 * migrate the contents of a page to the specified target. If sync

	 * migrate the contents of a page to the specified target. If

	 * is false, it must not block.

	 * migrate_mode is MIGRATE_ASYNC, it must not block.

	 */

	 */

	int (*migratepage) (struct address_space *,

	int (*migratepage) (struct address_space *,

			struct page *, struct page *, enum migrate_mode);

			struct page *, struct page *, enum migrate_mode);