netdev - Re: [PATCH bpf-next v2 1/4] bpf: export bpf_map_inc_not

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Message-ID: <98176c16-ca5f-1263-3be7-ebee5aa13aa7@fb.com>
Date:   Sun, 11 Aug 2019 23:53:56 +0000
From:   Yonghong Song <yhs@...com>
To:     Stanislav Fomichev <sdf@...gle.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "ast@...nel.org" <ast@...nel.org>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        Martin Lau <kafai@...com>
Subject: Re: [PATCH bpf-next v2 1/4] bpf: export bpf_map_inc_not_zero



On 8/9/19 9:10 AM, Stanislav Fomichev wrote:
> Rename existing bpf_map_inc_not_zero to __bpf_map_inc_not_zero to
> indicate that it's caller's responsibility to do proper locking.
> Create and export bpf_map_inc_not_zero wrapper that properly
> locks map_idr_lock. Will be used in the next commit to
> hold a map while cloning a socket.
> 
> Cc: Martin KaFai Lau <kafai@...com>
> Cc: Yonghong Song <yhs@...com>
> Signed-off-by: Stanislav Fomichev <sdf@...gle.com>

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