Messages in this thread | | | From | Muchun Song <> | Date | Thu, 10 Dec 2020 23:58:02 +0800 | Subject | Re: [External] Re: [PATCH v8 04/12] mm/hugetlb: Free the vmemmap pages associated with each HugeTLB page |
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On Thu, Dec 10, 2020 at 10:44 PM Oscar Salvador <osalvador@suse.de> wrote: > > On Thu, Dec 10, 2020 at 03:42:56PM +0100, Oscar Salvador wrote: > > On Thu, Dec 10, 2020 at 11:55:18AM +0800, Muchun Song wrote: > > > The free_vmemmap_pages_per_hpage() which indicate that how many vmemmap > > > pages associated with a HugeTLB page that can be freed to the buddy > > > allocator just returns zero now, because all infrastructure is not > > > ready. Once all the infrastructure is ready, we will rework this > > > function to support the feature. > > > > I would reword the above to: > > > > "free_vmemmap_pages_per_hpage(), which indicates how many vmemmap > > pages associated with a HugeTLB page can be freed, returns zero for > > now, which means the feature is disabled. > > We will enable it once all the infrastructure is there." > > > > Or something along those lines. > > > > > Signed-off-by: Muchun Song <songmuchun@bytedance.com> > > > > Overall this looks good to me, and it has seen a considerable > > simplification, which is good. > > Some nits/questions below: > > And as I said, I would merge patch#3 with this one.
Will do. Thanks.
> > > -- > Oscar Salvador > SUSE L3
-- Yours, Muchun
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