Re: [PATCH net-next v3 2/3] page_pool: halve BIAS_MAX for fragment multiple user references

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On Sat, Nov 25, 2023 at 8:01 PM Yunsheng Lin <linyunsheng@xxxxxxxxxx> wrote:
>
> On 2023/11/24 15:34, Liang Chen wrote:
>
> The title seems a little hard for me to understand, but the description
> below does seem clear to me, so LGTM.
>
> Reviewed-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx>
>

Thanks! I will change the title to "halve BIAS_MAX for multiple user
references of a fragment"


> > Referring to patch [1], in order to support multiple users referencing the
> > same fragment and prevent overflow from pp_ref_count growing, the initial
> > value of pp_ref_count is halved, leaving room for pp_ref_count to increment
> > before the page is drained.





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