Re: [PATCH 04/12] perf tools: Convert to LIBUNWIND_SUPPORT

[Jiri Olsa]

On Fri, Sep 28, 2012 at 06:32:00PM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@xxxxxxx>
> 
> For building perf without libunwind, we can set NO_LIBUNWIND=1 as a
> argument of make.  It then defines NO_LIBUNWIND_SUPPORT macro for C
> code to do the proper handling.  However it usually used in a negative
> semantics - e.g. #ifndef - so we saw double negations which can be
> misleading.  Convert it to a positive form to make it more readable.
> 
> Also change NO_PERF_REGS macro to HAVE_PERF_REGS for the same reason.
> 
> Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>

Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
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