On Wed, 23 Nov 2011 14:26:40 -0800 (pst), David Rientjes wrote: > On Wed, 23 Nov 2011, Miao Xie wrote: > >> That nodemask is also protected by get_mems_allowed(). >> > > So what's the problem with the patch? Memory compaction will see an empty nodemask and do nothing, and then we may fail to get several contiguous pages. > Can I add your acked-by? Sure, no problem. -- 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=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>