On Thu, 10 Dec 2009, KAMEZAWA Hiroyuki wrote:> This patch adds an integer lowmem_zone, which is initialized to -1.> If zone_idx(zone) <= lowmem_zone, the zone is lowmem.There is already a policy_zone in mempolicy.h. lowmem is if the zonenumber is lower than policy_zone. Can we avoid adding another zonelimiter?