On Fri, Apr 16, 2010 at 8:41 AM, Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx> wrote: > 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. > Thanks! Then would you please acking this patch? So as mel. >> (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. > -- Regards, --Bob -- 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