On Wed, Jun 03, 2015 at 11:14:05AM +0200, Vlastimil Babka wrote:
> On 04/29/2015 12:44 AM, Kirill A. Shutemov wrote:
> >>>
> >>> I wrote this to fix bug I originally attributed to refcounting patchset,
> >>> but Sasha triggered the same bug on -next without the patchset applied:
> >>>
> >>> http://
On 04/29/2015 12:44 AM, Kirill A. Shutemov wrote:
>>>
>>> I wrote this to fix bug I originally attributed to refcounting patchset,
>>> but Sasha triggered the same bug on -next without the patchset applied:
>>>
>>> http://lkml.kernel.org/g/553eb993.7030...@oracle.com
>>
>> Well why the heck didn't
On Tue, Apr 28, 2015 at 03:37:24PM -0700, Andrew Morton wrote:
> On Wed, 29 Apr 2015 01:28:28 +0300 "Kirill A. Shutemov"
> wrote:
>
> > On Tue, Apr 28, 2015 at 03:14:20PM -0700, Andrew Morton wrote:
> > > On Mon, 27 Apr 2015 14:26:46 +0300 "Kirill A. Shutemov"
> > > wrote:
> > >
> > > > PageT
On Wed, 29 Apr 2015 01:28:28 +0300 "Kirill A. Shutemov"
wrote:
> On Tue, Apr 28, 2015 at 03:14:20PM -0700, Andrew Morton wrote:
> > On Mon, 27 Apr 2015 14:26:46 +0300 "Kirill A. Shutemov"
> > wrote:
> >
> > > PageTrans* helpers are always-false if THP is disabled compile-time.
> > > It means
On Tue, Apr 28, 2015 at 03:14:20PM -0700, Andrew Morton wrote:
> On Mon, 27 Apr 2015 14:26:46 +0300 "Kirill A. Shutemov"
> wrote:
>
> > PageTrans* helpers are always-false if THP is disabled compile-time.
> > It means the fucntion will fail to detect hugetlb pages in this case.
> >
> > Let's us
On Mon, 27 Apr 2015 14:26:46 +0300 "Kirill A. Shutemov"
wrote:
> PageTrans* helpers are always-false if THP is disabled compile-time.
> It means the fucntion will fail to detect hugetlb pages in this case.
>
> Let's use PageCompound() instead. With small tweak to how we calculate
> next low_pfn
On 27.4.2015 13:26, Kirill A. Shutemov wrote:
> PageTrans* helpers are always-false if THP is disabled compile-time.
> It means the fucntion will fail to detect hugetlb pages in this case.
>
> Let's use PageCompound() instead. With small tweak to how we calculate
> next low_pfn it will make functi
PageTrans* helpers are always-false if THP is disabled compile-time.
It means the fucntion will fail to detect hugetlb pages in this case.
Let's use PageCompound() instead. With small tweak to how we calculate
next low_pfn it will make function ready to see tail pages.
Signed-off-by: Kirill A. Sh
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