linux-kernel - Re: [PATCH 1/4] perf/powerpc: Use uapi/unistd.h to fix build error

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Date:	Tue, 20 Nov 2012 16:13:40 +0530
From:	"Suzuki K. Poulose" <suzuki@...ibm.com>
To:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Anton Blanchard <anton@....ibm.com>, robert.richter@....com,
	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] perf/powerpc: Use uapi/unistd.h to fix build error

On 11/08/2012 12:48 AM, Sukadev Bhattiprolu wrote:
>
>  From b8beef080260c1625c8f801105504a82005295e5 Mon Sep 17 00:00:00 2001
> From: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
> Date: Wed, 31 Oct 2012 11:21:28 -0700
> Subject: [PATCH 1/4] perf/powerpc: Use uapi/unistd.h to fix build error
>
> Use the 'unistd.h' from arch/powerpc/include/uapi to build the perf tool.
>
> Signed-off-by: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Without this patch, I couldn't build perf on powerpc, with 3.7.0-rc2

Tested-by: Suzuki K. Poulose <suzuki@...ibm.com>

Thanks
Suzuki
> ---
>   tools/perf/perf.h |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/tools/perf/perf.h b/tools/perf/perf.h
> index 054182e..f4952da 100644
> --- a/tools/perf/perf.h
> +++ b/tools/perf/perf.h
> @@ -26,7 +26,7 @@ void get_term_dimensions(struct winsize *ws);
>   #endif
>
>   #ifdef __powerpc__
> -#include "../../arch/powerpc/include/asm/unistd.h"
> +#include "../../arch/powerpc/include/uapi/asm/unistd.h"
>   #define rmb()		asm volatile ("sync" ::: "memory")
>   #define cpu_relax()	asm volatile ("" ::: "memory");
>   #define CPUINFO_PROC	"cpu"
>

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