netdev - Re: [PATCH bpf 0/4] introduce HAVE_ARCH_HUGE_VMALLOC_FLAG for bpf_prog

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Message-ID: <YkU+ADIeWACbgFNA@infradead.org>
Date:   Wed, 30 Mar 2022 22:37:04 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Song Liu <song@...nel.org>
Cc:     linux-mm@...ck.org, bpf@...r.kernel.org, netdev@...r.kernel.org,
        x86@...nel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, kernel-team@...com, akpm@...ux-foundation.org,
        pmenzel@...gen.mpg.de, rick.p.edgecombe@...el.com
Subject: Re: [PATCH bpf 0/4] introduce HAVE_ARCH_HUGE_VMALLOC_FLAG for
 bpf_prog_pack

On Wed, Mar 30, 2022 at 03:56:38PM -0700, Song Liu wrote:
> We prematurely enabled HAVE_ARCH_HUGE_VMALLOC for x86_64, which could cause
> issues [1], [2].
>

Please fix the underlying issues instead of papering over them and
creating a huge maintainance burden for others.