linux-kernel - Re: [RFC PATCH v3 12/37] bpf tools: Collect version and license from ELF sections

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Date:	Mon, 18 May 2015 13:51:36 -0700
From:	Alexei Starovoitov <ast@...mgrid.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
CC:	Wang Nan <wangnan0@...wei.com>, paulus@...ba.org,
	a.p.zijlstra@...llo.nl, mingo@...hat.com, namhyung@...nel.org,
	jolsa@...nel.org, dsahern@...il.com, daniel@...earbox.net,
	brendan.d.gregg@...il.com, masami.hiramatsu.pt@...achi.com,
	lizefan@...wei.com, linux-kernel@...r.kernel.org, pi3orama@....com
Subject: Re: [RFC PATCH v3 12/37] bpf tools: Collect version and license from
 ELF sections

On 5/18/15 1:34 PM, Arnaldo Carvalho de Melo wrote:
>
> So, lets take a look at: tools/include/linux/kernel.h... bummer, that
> one wasn't yet moved from tools/perf/util/include/linux/kernel.h there.
> Will do, and then it has this:
>
> #ifndef min
> #define min(x, y) ({                            \
>          typeof(x) _min1 = (x);                  \
>          typeof(y) _min2 = (y);                  \
>          (void) (&_min1 == &_min2);              \
>          _min1 < _min2 ? _min1 : _min2; })
> #endif
>
> We should minimize this mess :-)
>

yes. that's even better! Thanks!

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