linux-kernel - Re: [PATCH v2 bpf 3/3] bpf: use vmalloc with VM_ALLOW_HUGE_VMAP for bpf_prog

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Message-ID: <CAPhsuW6532fVXH0zkGezxuSoX7AcXfN4_gsDh-6XBkpWbkxFmg@mail.gmail.com>
Date:   Mon, 11 Apr 2022 23:12:41 -0700
From:   Song Liu <song@...nel.org>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     bpf <bpf@...r.kernel.org>, Linux-MM <linux-mm@...ck.org>,
        open list <linux-kernel@...r.kernel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        rick.p.edgecombe@...el.com, imbrenda@...ux.ibm.com,
        Luis Chamberlain <mcgrof@...nel.org>
Subject: Re: [PATCH v2 bpf 3/3] bpf: use vmalloc with VM_ALLOW_HUGE_VMAP for bpf_prog_pack

On Mon, Apr 11, 2022 at 9:20 PM Christoph Hellwig <hch@...radead.org> wrote:
>
> On Mon, Apr 11, 2022 at 04:35:49PM -0700, Song Liu wrote:
> > Use __vmalloc_node_range with VM_ALLOW_HUGE_VMAP for bpf_prog_pack so that
>
> That is only very indirectly true now.

Yeah, I realized I missed this part after sending it. Will fix.

Thanks,
Song