Messages in this thread | | | From | "Hillf Danton" <> | Subject | Re: [PATCH 5/7] mm, vmscan: extract shrink_page_list reclaim counters into a struct | Date | Thu, 29 Dec 2016 16:00:33 +0800 |
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On Wednesday, December 28, 2016 11:31 PM Michal Hocko wrote: > From: Michal Hocko <mhocko@suse.com> > > shrink_page_list returns quite some counters back to its caller. Extract > the existing 5 into struct reclaim_stat because this makes the code > easier to follow and also allows further counters to be returned. > > While we are at it, make all of them unsigned rather than unsigned long > as we do not really need full 64b for them (we never scan more than > SWAP_CLUSTER_MAX pages at once). This should reduce some stack space. > > This patch shouldn't introduce any functional change. > > Signed-off-by: Michal Hocko <mhocko@suse.com> > --- Acked-by: Hillf Danton <hillf.zj@alibaba-inc.com>
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