netdev - Re: [PATCH bpf-next] libbpf: add _GNU_SOURCE for reallocarray to ringbuf.c

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Message-ID: <CAADnVQ+ACNzxC5GsEPKXBgpbBBr9zZyp62gUmzpKWAWchfO+zg@mail.gmail.com>
Date:   Mon, 1 Jun 2020 15:14:01 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Song Liu <song@...nel.org>
Cc:     Andrii Nakryiko <andriin@...com>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Kernel Team <kernel-team@...com>
Subject: Re: [PATCH bpf-next] libbpf: add _GNU_SOURCE for reallocarray to ringbuf.c

On Mon, Jun 1, 2020 at 1:36 PM Song Liu <song@...nel.org> wrote:
>
> On Mon, Jun 1, 2020 at 1:26 PM Andrii Nakryiko <andriin@...com> wrote:
> >
> > On systems with recent enough glibc, reallocarray compat won't kick in, so
> > reallocarray() itself has to come from stdlib.h include. But _GNU_SOURCE is
> > necessary to enable it. So add it.
> >
> > Fixes: 4cff2ba58bf1 ("libbpf: Add BPF ring buffer support")
> > Signed-off-by: Andrii Nakryiko <andriin@...com>
>
> Acked-by: Song Liu <songliubraving@...com>

Applied. Thanks