Re: [RFC patch 2/7] thp: introduce pmdp_invalidate()

Gerald Schaefer
2012-08-27T10:27:55Z

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.