linux-kernel - Re: [RFC patch 2/7] thp: introduce pmdp

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Date:	Mon, 27 Aug 2012 12:27:42 +0200
From:	Gerald Schaefer <gerald.schaefer@...ibm.com>
To:	Hillf Danton <dhillf@...il.com>
Cc:	akpm@...ux-foundation.org, aarcange@...hat.com, linux-mm@...ck.org,
	ak@...ux.intel.com, hughd@...gle.com, linux-kernel@...r.kernel.org,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com
Subject: Re: [RFC patch 2/7] thp: introduce pmdp_invalidate()

On Sat, 25 Aug 2012 20:36:37 +0800
Hillf Danton <dhillf@...il.com> wrote:

> On Fri, Aug 24, 2012 at 1:17 AM, Gerald Schaefer
> <gerald.schaefer@...ibm.com> wrote:
> 
> > +#ifndef __HAVE_ARCH_PMDP_INVALIDATE
> > +#ifdef CONFIG_TRANSPARENT_HUGEPAGE
> > +static inline void pmdp_invalidate(struct vm_area_struct *vma,
> > +                                  unsigned long address, pmd_t *pmdp)
> > +{
> > +       set_pmd_at(vma->vm_mm, address, pmd, pmd_mknotpresent(*pmd));
> 
> 	set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(*pmdp));  yes?

Ah yes, I mixed that up, thanks.

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