linux-kernel - Re: [PATCH 1/2] bpf, libbpf: Avoid unused function warning on bpf_tail_call

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Message-ID: <31869464-ec5c-fb3c-a6c7-c4d3ce50c1de@fb.com>
Date:   Wed, 13 Jan 2021 16:49:39 -0800
From:   Yonghong Song <yhs@...com>
To:     Ian Rogers <irogers@...gle.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>,
        Andrii Nakryiko <andriin@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        Quentin Monnet <quentin@...valent.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Tobias Klauser <tklauser@...tanz.ch>,
        Ilya Leoshkevich <iii@...ux.ibm.com>, <netdev@...r.kernel.org>,
        <bpf@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] bpf, libbpf: Avoid unused function warning on
 bpf_tail_call_static



On 1/13/21 2:36 PM, Ian Rogers wrote:
> Add inline to __always_inline making it match the linux/compiler.h.
> Adding this avoids an unused function warning on bpf_tail_call_static
> when compining with -Wall.
> 
> Signed-off-by: Ian Rogers <irogers@...gle.com>

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