linux-kernel - Re: [PATCH v3 bpf-next 01/11] bpf: add bpf_map_{value_size,update_value,map_copy

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Message-ID: <748d96dd-6583-6d29-d04a-6e3e7086b45b@fb.com>
Date:   Fri, 13 Dec 2019 17:05:52 +0000
From:   Yonghong Song <yhs@...com>
To:     Brian Vazquez <brianvv@...gle.com>,
        Brian Vazquez <brianvv.kernel@...il.com>,
        Alexei Starovoitov <ast@...nel.org>,
        "Daniel Borkmann" <daniel@...earbox.net>,
        "David S . Miller" <davem@...emloft.net>
CC:     Stanislav Fomichev <sdf@...gle.com>,
        Petar Penkov <ppenkov@...gle.com>,
        Willem de Bruijn <willemb@...gle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        "John Fastabend" <john.fastabend@...il.com>
Subject: Re: [PATCH v3 bpf-next 01/11] bpf: add
 bpf_map_{value_size,update_value,map_copy_value} functions



On 12/11/19 2:33 PM, Brian Vazquez wrote:
> This commit moves reusable code from map_lookup_elem and map_update_elem
> to avoid code duplication in kernel/bpf/syscall.c.
> 
> Signed-off-by: Brian Vazquez <brianvv@...gle.com>
> Acked-by: John Fastabend <john.fastabend@...il.com>

Acked-by: Yonghong Song <yhs@...com>

> ---
>   kernel/bpf/syscall.c | 275 ++++++++++++++++++++++++-------------------
>   1 file changed, 151 insertions(+), 124 deletions(-)
>