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    SubjectRe: [PATCH net 1/4] net/udp_gso: Allow TX timestamp with UDP GSO
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    > On May 23, 2019, at 2:39 PM, Willem de Bruijn <willemdebruijn.kernel@gmail.com> wrote:
    > Zerocopy notification reference count is managed in skb_segment. That
    > should work.
    >

    I’m trying to understand the context of reference counting in skb_segment. I assume that
    there is an opportunity to optimize the count of outstanding zerocopy buffers, but I
    can’t see it. Please clarify.

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