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Re: [PATCH] MIPS: Kconfig: Add missing MODULES dependency to VPE_LOADER

To: Ralf Baechle <>
Subject: Re: [PATCH] MIPS: Kconfig: Add missing MODULES dependency to VPE_LOADER
From: Florian Fainelli <>
Date: Fri, 28 Jun 2013 14:40:17 +0100
Cc: Markos Chandras <>, Linux-MIPS <>
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2013/6/28 Ralf Baechle <>:
> On Fri, Jun 28, 2013 at 01:25:27PM +0100, Markos Chandras wrote:
>> The vpe.c code uses the 'struct module' which is only available if
>> CONFIG_MODULES is selected.
>> Also fixes the following build problem on a lantiq allmodconfig:
>> In file included from arch/mips/kernel/vpe.c:41:0:
>> include/linux/moduleloader.h: In function 'apply_relocate':
>> include/linux/moduleloader.h:48:63: error: dereferencing pointer
>> to incomplete type
>> include/linux/moduleloader.h: In function 'apply_relocate_add':
>> include/linux/moduleloader.h:70:63: error: dereferencing pointer
>> to incomplete type
>> Signed-off-by: Markos Chandras <>
>> Reviewed-by: James Hogan <>
> Sigh.  One more bug in the thing.  It first of all shouldn't have been
> designed recycling so much code from the module loader in inapropriate
> ways.
> I'm going to apply the patch - but as usual whenver I have to touch the
> VPE loader, kspd or rtlx I feel like a blunt chainsaw would be the right
> way to fix this code.
> SPUFS is a special filesystem which was designed to use the Playstation 3's
> synergetic elements.  The code is in arch/powerpc/platforms/cell/spufs
> and it's a far, cleaner interface to other processing thingies, be they
> synergetic elements, or other cores, VPEs and TCs running bare metal
> code or strage things like custom processors.

Would not remoteproc be a simpler interface these days to load
bare-metal ELF code into one of these things?

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