On Fri, Sep 07, 2012 at 09:39:28AM +0900, Minchan Kim wrote: > Memory hotplug has a subtle race problem so this patchset fixes the problem > (Look at [3/3] for detail and please confirm the problem before review > other patches in this series.) > > [1/4] is just clean up and help for [2/4]. > [2/4] keeps the migratetype information to freed page's index field > and [3/4] uses the information. > [3/4] fixes the race problem with [2/4]'s information. > [4/4] enhance memory-hotremove operation success ratio > > After applying [2/4], migratetype argument in __free_one_page > and free_one_page is redundant so we can remove it but I decide > to not touch them because it increases code size about 50 byte. > > This patchset is based on mmotm-2012-09-06-16-46 > Nothing jumped out and poked me in the eye so for the series; Acked-by: Mel Gorman <mgorman@xxxxxxx> Thanks! -- Mel Gorman SUSE Labs -- 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>