Re: [PATCH 1/2] x86,mem-hotplug: pass sync_global_pgds() a correct argument in remove_pagetable()

[Yasuaki Ishimatsu]

(2014/06/21 3:27), Toshi Kani wrote:
> On Wed, 2014-06-18 at 15:37 +0900, Yasuaki Ishimatsu wrote:
> > remove_pagetable() gets start argument and passes the argument to
> > sync_global_pgds(). In this case, the argument must not be modified.
> > If the argument is modified and passed to sync_global_pgds(),
> > sync_global_pgds() does not correctly synchronize PGD to PGD entries
> > of all processes MM since synchronized range of memory [start, end]
> > is wrong.
> >
> > Unfortunately the start argument is modified in remove_pagetable().
> > So this patch fixes the issue.
> >
> > Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>

> Acked-by: Toshi Kani <toshi.kani@xxxxxx>

Thank you for your review.

Thanks,
Yasuak Ishimatsu

> Thanks,
> -Toshi


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