On 01/16/2017 07:08 PM, zhongjiang wrote: > From: zhong jiang <zhongjiang@xxxxxxxxxx> > > At present, we skip the reservation storage by the driver for > the zone_dvice. but the free pages set aside for the memmap is > ignored. And since the free pages is only used as the memmap, > so we can also skip the corresponding pages. But these free pages used for memmap mapping should also be accounted inside the zone, no ? -- 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>