On Mon, 2011-11-28 at 20:07 +0100, Oleg Nesterov wrote: > + UPROBE_XOL_FIRST_PAGE = UPROBE_XOL_LAST_PAGE > + + NR_CPUS * UPROBES_XOL_SLOT_BYTES / PAGE_SIZE, I think that wants to be: + DIV_ROUND_UP(NR_CPUS * UPROBES_XOL_SLOT_BYTES, PAGE_SIZE); otherwise you'll end up with 0 pages for UP and the sort. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href