linux-kernel - Re: [PATCH 1/2] perf, tools: Define MADV

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Message-ID: <87sj47rd7j.fsf@sejong.aot.lge.com>
Date:	Thu, 07 Mar 2013 14:28:00 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/2] perf, tools: Define MADV_*HUGEPAGE for old kernels

Hi Andi,

On Wed,  6 Mar 2013 15:19:16 -0800, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
>
> Avoids this on RHEL6:
>
> bench/numa.c: In function ‘alloc_data’:
> bench/numa.c:334: error: ‘MADV_HUGEPAGE’ undeclared (first use in this function)
> bench/numa.c:334: error: (Each undeclared identifier is reported only once
> bench/numa.c:334: error: for each function it appears in.)
> bench/numa.c:341: error: ‘MADV_NOHUGEPAGE’ undeclared (first use in this function)

The fix was posted already but there's an issue also.  Please see

  https://lkml.org/lkml/2013/3/6/2

Thanks,
Namhyung
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