Re: page-flags behavior on compound pages: a worry

From: Kirill A. Shutemov
Date: Wed Aug 12 2015 - 10:35:36 EST

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On Thu, Aug 06, 2015 at 12:24:22PM -0700, Hugh Dickins wrote:
> > IIUC, the only potentially problematic callsites left are physical memory
> > scanners. This code requires audit. I'll do that.
>
> Please.

I haven't finished the exercise yet. But here's an issue I believe present
in current *Linus* tree:

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