linux-kernel - Re: [PATCH bpf-next v3 27/29] bpf: eliminate rlimit-based memory accounting infra for bpf maps

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Message-ID: <CAPhsuW60O0=QuU2sgf96JLqacddfdDwyrQuOQVtaNFjog9E1gg@mail.gmail.com>
Date:   Fri, 31 Jul 2020 15:47:43 -0700
From:   Song Liu <song@...nel.org>
To:     Roman Gushchin <guro@...com>
Cc:     bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Kernel Team <kernel-team@...com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH bpf-next v3 27/29] bpf: eliminate rlimit-based memory
 accounting infra for bpf maps

On Thu, Jul 30, 2020 at 2:27 PM Roman Gushchin <guro@...com> wrote:
>
> Remove rlimit-based accounting infrastructure code, which is not used
> anymore.
>
> Signed-off-by: Roman Gushchin <guro@...com>

The code is good, so

Acked-by: Song Liu <songliubraving@...com>

However, I am still nervous as we deprecate memlock.

> ---
>  include/linux/bpf.h                           | 12 ----
>  kernel/bpf/syscall.c                          | 64 +------------------
>  .../selftests/bpf/progs/map_ptr_kern.c        |  5 --
>  3 files changed, 2 insertions(+), 79 deletions(-)

[...]