linux-kernel - Re: [tip:core/futexes] sparc64: extend TI_RESTART

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Message-Id: <20090409.160428.166729831.davem@davemloft.net>
Date:	Thu, 09 Apr 2009 16:04:28 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	sfr@...b.auug.org.au
Cc:	dvhltc@...ibm.com, mingo@...hat.com, hpa@...or.com,
	linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...e.hu,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:core/futexes] sparc64: extend TI_RESTART_BLOCK space by 8
 bytes

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Fri, 10 Apr 2009 08:32:09 +1000

> Hi Darren,
> 
> On Thu, 09 Apr 2009 08:23:09 -0700 Darren Hart <dvhltc@...ibm.com> wrote:
>>
>> Also, I noticed the following embedded in the definition of the 
>> structure, does enabling this option also break sparc64 builds?
>> 
>> #ifdef CONFIG_COMPAT
>> 			struct compat_timespec __user *compat_rmtp;
>> #endif
> 
> Sparc64 would always have CONFIG_COMPAT enabled.

I can be turned off, and people have done this who want to
run a 64-bit only system.
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