Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20200601162814.17426-1-efremov@linux.com> <CAPhsuW4nHJ6ewZ6U6EyJYUx7AFpde5D38yRykK3Q_cGf7sgBaQ@mail.gmail.com>
In-Reply-To: <CAPhsuW4nHJ6ewZ6U6EyJYUx7AFpde5D38yRykK3Q_cGf7sgBaQ@mail.gmail.com>
From:   Alexei Starovoitov <alexei.starovoitov@gmail.com>
Date:   Mon, 1 Jun 2020 14:37:20 -0700
Message-ID: <CAADnVQJOO3eGgmJEhpT4ScC1ps_DSKpoH1Q3X=RjXJiRJg_sVA@mail.gmail.com>
Subject: Re: [PATCH] bpf: Change kvfree to kfree in generic_map_lookup_batch()
To:     Song Liu <song@kernel.org>
Cc:     Denis Efremov <efremov@linux.com>,
        Alexei Starovoitov <ast@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>, bpf <bpf@vger.kernel.org>,
        open list <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Mon, Jun 1, 2020 at 1:18 PM Song Liu <song@kernel.org> wrote:
>
> On Mon, Jun 1, 2020 at 9:29 AM Denis Efremov <efremov@linux.com> wrote:
> >
> > buf_prevkey in generic_map_lookup_batch() is allocated with
> > kmalloc(). It's safe to free it with kfree().
> >
> > Signed-off-by: Denis Efremov <efremov@linux.com>
>
> Please add prefix "PATCH bpf" or "PATCH bpf-next" to indicate which
> tree this should
> apply to. This one looks more like for bpf-next, as current code still
> works. For patches
> to bpf-next, we should wait after the merge window.
>
> Also, maybe add:
>
> Fixes: cb4d03ab499d ("bpf: Add generic support for lookup batch op")
>
> Acked-by: Song Liu <songliubraving@fb.com>

Applied to bpf-next. Thanks