From: Gerald Schaefer <gerald.schaefer@de.ibm.com>
To: Hillf Danton <dhillf@gmail.com>
Cc: akpm@linux-foundation.org, aarcange@redhat.com,
linux-mm@kvack.org, ak@linux.intel.com, hughd@google.com,
linux-kernel@vger.kernel.org, schwidefsky@de.ibm.com,
heiko.carstens@de.ibm.com
Subject: Re: [RFC patch 2/7] thp: introduce pmdp_invalidate()
Date: Mon, 27 Aug 2012 12:27:42 +0200 [thread overview]
Message-ID: <20120827122742.1281aba4@thinkpad> (raw)
In-Reply-To: <CAJd=RBBQJCxgdrEnAdoVu+PLjkzTOBnDyJX_bqUdbQdo5TQoJw@mail.gmail.com>
On Sat, 25 Aug 2012 20:36:37 +0800
Hillf Danton <dhillf@gmail.com> wrote:
> On Fri, Aug 24, 2012 at 1:17 AM, Gerald Schaefer
> <gerald.schaefer@de.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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next prev parent reply other threads:[~2012-08-27 10:27 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-23 17:17 [RFC patch 0/7] thp: transparent hugepages on System z Gerald Schaefer
2012-08-23 17:17 ` [RFC patch 1/7] thp: remove assumptions on pgtable_t type Gerald Schaefer
2012-08-23 17:17 ` [RFC patch 2/7] thp: introduce pmdp_invalidate() Gerald Schaefer
2012-08-25 12:36 ` Hillf Danton
2012-08-27 10:27 ` Gerald Schaefer [this message]
2012-08-23 17:17 ` [RFC patch 3/7] thp: make MADV_HUGEPAGE check for mm->def_flags Gerald Schaefer
2012-08-25 12:47 ` Hillf Danton
2012-08-27 10:39 ` Gerald Schaefer
2012-08-27 12:26 ` Hillf Danton
2012-08-23 17:17 ` [RFC patch 4/7] thp, s390: thp splitting backend for System z Gerald Schaefer
2012-08-23 17:17 ` [RFC patch 5/7] thp, s390: thp pagetable pre-allocation " Gerald Schaefer
2012-08-23 17:17 ` [RFC patch 6/7] thp, s390: disable thp for kvm host on " Gerald Schaefer
2012-08-23 17:17 ` [RFC patch 7/7] thp, s390: architecture backend for thp " Gerald Schaefer
2012-08-24 8:07 ` Heiko Carstens
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