From: Max Filippov <jcmvbkbc@gmail.com>
Date: Thu, 11 Sep 2014 04:05:21 +0000 (-0700)
Subject: xtensa: implement pgprot_noncached
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~128^2~1^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a211276a8e4dbafbcd492ae3bee84a4d6db3fb75;p=pandora-kernel.git

xtensa: implement pgprot_noncached

The default pgprot_noncached doesn't do anything. This leads to issues
when drivers rely on it to disable caching in userspace mappings.
Implement pgprot_noncached properly so that caching of userspace mappings
could be controlled.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
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