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Date: Thu, 12 Mar 2015 12:01:27 +0100
From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>, Ingo Molnar <mingo@kernel.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        LKML <linux-kernel@vger.kernel.org>, David Ahern <dsahern@gmail.com>,
        Minchan Kim <minchan@kernel.org>, Joonsoo Kim <js1304@gmail.com>
Subject: Re: [PATCH 4/6] perf kmem: Analyze page allocator events also
Message-ID: <20150312110127.GD8369@krava.redhat.com>
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On Thu, Mar 12, 2015 at 04:32:49PM +0900, Namhyung Kim wrote:

SNIP

> +static int parse_slab_opt(const struct option *opt __maybe_unused,
> +			  const char *arg __maybe_unused,
> +			  int unset __maybe_unused)
> +{
> +	kmem_slab = (kmem_page + 1);
> +	return 0;
> +}
> +
> +static int parse_page_opt(const struct option *opt __maybe_unused,
> +			  const char *arg __maybe_unused,
> +			  int unset __maybe_unused)
> +{
> +	kmem_page = (kmem_slab + 1);
> +	return 0;
> +}

hum, just curious.. why not just assign 1, I'm missing the magic ;-)

thanks,
jirk