From: Zhao Yakui <yakui.zhao@intel.com>
Date: Tue, 13 Nov 2012 18:31:55 +0000 (+0000)
Subject: ttm: Clear the ttm page allocated from high memory zone correctly
X-Git-Tag: v3.7-rc6~13^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac207ed2471150e06af0afc76e4becc701fa2733;p=pandora-kernel.git

ttm: Clear the ttm page allocated from high memory zone correctly

The TTM page can be allocated from high memory. In such case it is
wrong to use the page_address(page) as the virtual address for the high memory
page.

bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=50241

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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