Re: [PATCH net-next v3 2/5] mm: add a signature in struct page

From: Eric Dumazet
Date: Wed Apr 14 2021 - 16:52:16 EST


On Wed, Apr 14, 2021 at 10:09 PM Shakeel Butt <shakeelb@xxxxxxxxxx> wrote:

>
> I will let TCP RX zerocopy experts respond to this but from my high
> level code inspection, I didn't see page->private usage.

Indeed, we do not use page->private, since we do not own the page(s).