On Thu, 13 May 2010, KAMEZAWA Hiroyuki wrote: > > Would it not be possible to do something similar for the temporary stack? > > > > Problem here is unmap->remap. ->migratepage() function is used as > > unmap > -> migratepage() > -> failed > -> remap > > Then, migratepage() itself is no help. We need some check-callback before unmap > or lock to wait for an event we can make remapping progress. We could check earlier if the migrate function points to fail_migrate_page()? Where we check for PageKsm() in unmap_and_move f.e.? -- 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>