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SubjectRe: [PATCH 3/3] mm: hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP*
On Fri, May 27, 2022 at 09:39:41AM +0200, Vlastimil Babka wrote:
> On 4/4/22 09:46, Muchun Song wrote:
> > --- a/mm/hugetlb_vmemmap.c
> > +++ b/mm/hugetlb_vmemmap.c
> > @@ -188,7 +188,7 @@
> > #define RESERVE_VMEMMAP_NR 1U
> > #define RESERVE_VMEMMAP_SIZE (RESERVE_VMEMMAP_NR << PAGE_SHIFT)
> >
> > -DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON,
> > +DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON,
> > hugetlb_optimize_vmemmap_key);
> > EXPORT_SYMBOL(hugetlb_optimize_vmemmap_key);
>
> Hi,
>
> looks like just below here you forgot to update:
>
> static enum vmemmap_optimize_mode vmemmap_optimize_mode =
> IS_ENABLED(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON);
>

Good catch!

> so it refers to CONFIG name that no longer exists?
>

Right. My bad. I forgot to replace it. Will fix it ASAP.

Thanks.


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