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Date:   Wed, 19 Oct 2022 17:02:55 -0700
From:   Jakub Kicinski <>
To:     Kees Cook <>
Cc:     Rasesh Mody <>,,
        "David S. Miller" <>,
        Eric Dumazet <>,
        Paolo Abeni <>,,,
Subject: Re: [PATCH] bnx2: Pass allocation size to build_skb()

On Tue, 18 Oct 2022 01:59:29 -0700 Kees Cook wrote:
> In preparation for requiring that build_skb() have a non-zero size
> argument, pass the actual data allocation size explicitly into
> build_skb().

build_skb(, 0) has the special meaning of "head buf has been kmalloc'd",
rather than alloc_page(). Was this changed and I missed it?

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