* Hugh Dickins wrote:
> > > arch/mips/mm/gup.c | 15 ++-
> > > arch/s390/mm/gup.c | 19 ++-
> > > arch/sparc/mm/gup.c | 19 ++-
> > > arch/x86/mm/gup.c | 15 ++-
> > > mm/gup.c| 19 ++-
> > > 5 fil
On Wed, 6 Apr 2016, Ingo Molnar wrote:
> * Hugh Dickins wrote:
>
> > ---
> > Cc'ed to arch maintainers as an FYI: this patch is not expected to
> > go into the tree in the next few weeks, and depends upon a PageTeam
> > definition not yet available outside this huge tmpfs patchset.
> > Please ref
* Hugh Dickins wrote:
> The arch-specific get_user_pages_fast() has a gup_huge_pmd() designed to
> optimize the refcounting on anonymous THP and hugetlbfs pages, with one
> atomic addition to compound head's common refcount. That optimization
> must be avoided on huge tmpfs team pages, which us
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