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Date: Tue, 20 Mar 2012 10:13:49 -0400
Message-ID: <CAFPAmTR53wQRwVCGqe3942GTHVD5zO2Rkvpnk1tR19o7Fm-aow@mail.gmail.com>
Subject: Re: [PATCH 04/20] powerpc/mm/fault.c: Port OOM changes to
 do_page_fault
From: Kautuk Consul <consul.kautuk@gmail.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
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Cc: linux-kernel@vger.kernel.org,
 Christian Dietrich <christian.dietrich@informatik.uni-erlangen.de>,
 Paul Mackerras <paulus@samba.org>, "Mohd. Faris" <mohdfarisq2010@gmail.com>,
 Ingo Molnar <mingo@elte.hu>, linuxppc-dev@lists.ozlabs.org
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On Tue, Mar 20, 2012 at 10:06 AM, Peter Zijlstra <a.p.zijlstra@chello.nl> w=
rote:
> On Tue, 2012-03-20 at 09:19 -0400, Kautuk Consul wrote:
>> +#ifd#ifdef CONFIG_PPC_SMLPAR
>> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 if (firmware_has_feature(F=
W_FEATURE_CMO)) {
>> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 preempt_di=
sable();
>> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 get_lppaca=
()->page_ins +=3D (1 << PAGE_FACTOR);
>> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 preempt_en=
able();
>> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 }
>> +#end#endif
>
> That's curious CPP usage....

Quite baffling.
I don't know how that happened.
I have sent a v2 for this already.