netdev - Re: [PATCH bpf-next v4 3/9] tools: bpftool: add probes for kernel configuration options

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Message-ID: <20190116163451.0da02e3b@cakuba.netronome.com>
Date:   Wed, 16 Jan 2019 16:34:51 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Quentin Monnet <quentin.monnet@...ronome.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org,
        oss-drivers@...ronome.com,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Stanislav Fomichev <sdf@...gle.com>
Subject: Re: [PATCH bpf-next v4 3/9] tools: bpftool: add probes for kernel
 configuration options

On Wed, 16 Jan 2019 14:21:13 +0000, Quentin Monnet wrote:
> +static void probe_kernel_image_config(void)
> +{
> +	const char * const options[] = {

nit: static

> +		/* Enable BPF */
> +		"CONFIG_BPF",
> +		/* Enable bpf() syscall */
> +		"CONFIG_BPF_SYSCALL",
> +		/* Does selected architecture support eBPF JIT compiler */
> +		"CONFIG_HAVE_EBPF_JIT",
> +		/* Compile eBPF JIT compiler */
> +		"CONFIG_BPF_JIT",
> +		/* Avoid compiling eBPF interpreter (use JIT only) */
> +		"CONFIG_BPF_JIT_ALWAYS_ON",