On Wed, 09 May 2012 16:20:23 +0300
Avi Kivity <[email protected]> wrote:
> > zap_page_range() actually frees these pages, no?
> >
> > Virtio balloon seems to rely on this.
> >
>
> The pages are removed from the user address space. But if they're not
> anonymous, the pages still live in the page cache.
Ah, about non-anonymous/file-backed case, I see.
Thanks,
Takuya
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