Re: [RFC PATCH] net: Fix one page_pool page leak from skb_frag_unref

[Jakub Kicinski]

On Thu, 25 Apr 2024 12:20:59 -0700 Mina Almasry wrote:
> -       if (recycle && napi_pp_get_page(page))
> +       if (napi_pp_get_page(page))

Pretty sure you can't do that. The "recycle" here is a concurrency
guarantee. A guarantee someone is holding a pp ref on that page,
a ref which will not go away while napi_pp_get_page() is executing.