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Date: Tue, 14 May 2019 18:25:24 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Stanislav Fomichev <sdf@...ichev.me> Cc: Stanislav Fomichev <sdf@...gle.com>, Network Development <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>, "David S. Miller" <davem@...emloft.net>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net> Subject: Re: [PATCH bpf 0/4] bpf: remove __rcu annotations from bpf_prog_array On Tue, May 14, 2019 at 10:53 AM Stanislav Fomichev <sdf@...ichev.me> wrote: > > Existing __rcu annotations don't add anything to the safety. what do you mean? BPF_PROG_RUN_ARRAY derefs these pointers under rcu.
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