Re: [External] Re: [PATCH v17 1/9] mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c

[Muchun Song]

On Thu, Mar 4, 2021 at 12:26 PM Balbir Singh <bsingharora@xxxxxxxxx> wrote:
>
> On Wed, Mar 03, 2021 at 01:45:00PM +1100, Singh, Balbir wrote:
> > On 26/2/21 12:21 am, Muchun Song wrote:
> > > Move bootmem info registration common API to individual bootmem_info.c.
> > > And we will use {get,put}_page_bootmem() to initialize the page for the
> > > vmemmap pages or free the vmemmap pages to buddy in the later patch.
> > > So move them out of CONFIG_MEMORY_HOTPLUG_SPARSE. This is just code
> > > movement without any functional change.
> > >
> > > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> > > Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
> > > Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>
> > > Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
> > > Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
> > ...
> >
> > > diff --git a/mm/bootmem_info.c b/mm/bootmem_info.c
> > > new file mode 100644
> > > index 000000000000..fcab5a3f8cc0
> > > --- /dev/null
> > > +++ b/mm/bootmem_info.c
> > > @@ -0,0 +1,124 @@
> > > +// SPDX-License-Identifier: GPL-2.0
> > > +/*
> > > + *  linux/mm/bootmem_info.c
> > > + *
> > > + *  Copyright (C)
> >
> > Looks like incomplete
> >
> Not that my comment was, I should have said
>
> The copyright looks very incomplete

Yes. Just copied from mm/memory_hotplug.c.
I can improve it in the next version. Thanks.

>
> Balbir Singh.