From: Ian Munsie <imunsie@au1.ibm.com>
Date: Mon, 8 Dec 2014 08:17:58 +0000 (+1100)
Subject: cxl: Early return from cxl_handle_fault for a shut down context
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~116^2~69
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13da704682471669685ccc3fe111fd6c0127b2eb;p=pandora-kernel.git

cxl: Early return from cxl_handle_fault for a shut down context

If a context is being detached and we get a translation fault for it
there is little point getting it's mm and handling the fault, so just
respond with an address error and return earlier.

Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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