linux-kernel - Re: [PATCH 02/15] powerpc/cell: Move data segment faulting code out of cell platform

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Message-ID: <20140926140506.3d8fdac3@kryten>
Date:	Fri, 26 Sep 2014 14:05:06 +1000
From:	Anton Blanchard <anton@...ba.org>
To:	Michael Neuling <mikey@...ling.org>
Cc:	greg@...ah.com, arnd@...db.de, mpe@...erman.id.au,
	benh@...nel.crashing.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org, jk@...abs.org, imunsie@...ibm.com,
	cbe-oss-dev@...ts.ozlabs.org
Subject: Re: [PATCH 02/15] powerpc/cell: Move data segment faulting code out
 of cell platform


> From: Ian Munsie <imunsie@....ibm.com>
> 
> __spu_trap_data_seg() currently contains code to determine the VSID
> and ESID required for a particular EA and mm struct.
> 
> This code is generically useful for other co-processors.  This moves
> the code of the cell platform so it can be used by other powerpc code.

Could we also mention:

and adds 1TB segment support.

> Signed-off-by: Ian Munsie <imunsie@....ibm.com>
> Signed-off-by: Michael Neuling <mikey@...ling.org>

Reviewed-by: Anton Blanchard <anton@...ba.org>

Anton
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