On Tue, 13 Apr 2010, Bob Liu wrote: > If move to the next node instead of early return, the relative position of the > page to the beginning of the node set will be break; Right. > (BTW:I am still not very clear about the preservation of the relative > position of the > page to the beginning of the node set. I think if the user call > migrate_pages() with > different count of src and dest nodes, the relative position will also break. > eg. if call migrate_pags() from nodes is node(1,2,3) , dest nodes is > just node(3). > the current code logical will move pages in node 1, 2 to node 3. this case the > relative position is breaked). But in that case the user has specified that the set of nodes should be compacted during migration and therefore requested what ocurred. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>