On 2018/11/23 上午10:04, Li RongQing wrote: > >when page frag refills, 32K pages, 128MB memory is asked, it hardly > >successes when system has memory stress
> Looking at get_order(), it seems we get 3 after get_order(32768) since it > accepts the size of block. You are right, I understood wrongly, Please drop this patch, sorry for the noise -Q