On Tue, 17 Jul 2012, Joonsoo Kim wrote: > migrate_pages() should return number of pages not migrated or error code. > When unmap_and_move return -EAGAIN, outer loop is re-execution without > initialising nr_failed. This makes nr_failed over-counted. The itention of the nr_failed was only to give an indication as to how many attempts where made. The failed pages where on a separate queue that seems to have vanished. > So this patch correct it by initialising nr_failed in outer loop. Well yea it makes sense since retry is initialized there as well. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>