page migration: fix wrong comment in address_space_operations.migrate…

…page() 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 <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kishon · Jul 9, 2013 · ef277c7 · ef277c7
1 parent bcb615a
commit ef277c7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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);