On Fri, Jul 10, 2020 at 05:57:46PM +0100, Matthew Wilcox wrote:
> On Fri, Jul 10, 2020 at 12:40:37PM -0400, Andrea Arcangeli wrote:
> > Hello Hugh and Mike,
> >
> > On Mon, Jul 06, 2020 at 10:07:34PM -0700, Hugh Dickins wrote:
> > > Adding Andrea to Cc, he's the one who structured it that way,
>
On Fri, Jul 10, 2020 at 05:57:46PM +0100, Matthew Wilcox wrote:
> btw, using the hpage_ prefix already caused one problem in the hugetlb
> code:
>
> https://lore.kernel.org/linux-mm/20200629185003.97202-1-mike.krav...@oracle.com/
>
> I'd suggest we rename these to THP_PMD_* and THP_PUD_* to make
On Fri, Jul 10, 2020 at 12:40:37PM -0400, Andrea Arcangeli wrote:
> Hello Hugh and Mike,
>
> On Mon, Jul 06, 2020 at 10:07:34PM -0700, Hugh Dickins wrote:
> > Adding Andrea to Cc, he's the one who structured it that way,
> > and should be consulted.
> >
> > I'm ambivalent myself. Many's the time
Hello Hugh and Mike,
On Mon, Jul 06, 2020 at 10:07:34PM -0700, Hugh Dickins wrote:
> Adding Andrea to Cc, he's the one who structured it that way,
> and should be consulted.
>
> I'm ambivalent myself. Many's the time I've been irritated by the
> BUILD_BUG() in HPAGE_etc, and it's responsible for
Hi Hugh,
On Mon, Jul 06, 2020 at 10:07:34PM -0700, Hugh Dickins wrote:
> On Mon, 6 Jul 2020, Mike Rapoport wrote:
> > From: Mike Rapoport
> >
> > The definitions of shift, mask and size for the second and the third level
> > of the leaf pages are available only when CONFIG_TRANSPARENT_HUGEPAGE
On Mon, 6 Jul 2020, Mike Rapoport wrote:
> From: Mike Rapoport
>
> The definitions of shift, mask and size for the second and the third level
> of the leaf pages are available only when CONFIG_TRANSPARENT_HUGEPAGE is
> set. Otherwise they evaluate to BUILD_BUG().
>
> There is no explanation
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