linux-kernel - Re: [PATCH] mips: remove custom BUILD

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Message-ID: <20120117082841.GA15499@linux-mips.org>
Date:	Tue, 17 Jan 2012 09:28:41 +0100
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Daney <ddaney.cavm@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>, DM <dm.n9107@...il.com>,
	David Howells <dhowells@...hat.com>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH] mips: remove custom BUILD_BUG()

On Tue, Jan 17, 2012 at 06:52:52AM +0100, Eric Dumazet wrote:
> Date:   Tue, 17 Jan 2012 06:52:52 +0100
> From: Eric Dumazet <eric.dumazet@...il.com>
> To: David Daney <ddaney.cavm@...il.com>
> Cc: Andrew Morton <akpm@...ux-foundation.org>, ralf@...ux-mips.org,
>  linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org, Linus Torvalds
>  <torvalds@...ux-foundation.org>, David Rientjes <rientjes@...gle.com>, DM
>  <dm.n9107@...il.com>, David Howells <dhowells@...hat.com>, David Daney
>  <david.daney@...ium.com>
> Subject: [PATCH] mips: remove custom BUILD_BUG()
> Content-Type: text/plain; charset="UTF-8"
> 
> Commit 1399ff86f2a2b (kernel.h: add BUILD_BUG() macro) broke mips build
> 
> In file included from /opt/src/linux/arch/mips/include/asm/io.h:16:0,
>                  from /opt/src/linux/arch/mips/include/asm/page.h:54,
>                  from include/linux/serial.h:16,
>                  from include/linux/serial_core.h:23,
>                  from include/linux/serial_8250.h:14,
>                  from arch/mips/mti-malta/malta-platform.c:25:
> include/linux/kernel.h:717:0: error: "BUILD_BUG" redefined [-Werror]
> /opt/src/linux/arch/mips/include/asm/page.h:43:0: note: this is the
> location of the previous definition
> cc1: all warnings being treated as errors
> 
> Remove the conflicting mips macro.

See 63e9c4fd1c86e894e62aa3737427163d5fb01056 [MIPS: Remove temporary kludge
from <asm/page.h>] in linux-next.

  Ralf
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