From: Inki Dae <inki.dae@samsung.com>
Date: Fri, 20 Dec 2013 10:16:24 +0000 (+0900)
Subject: drm/exynos: use a new anon file for exynos gem mmaper
X-Git-Tag: v3.14-rc1~47^2~40^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96f5421523dfdcfb67e66e0f51c4b64d2c12137c;p=pandora-kernel.git

drm/exynos: use a new anon file for exynos gem mmaper

This patch resolves potential deadlock issue that can be incurred
by changing file->f_op and filp->private_data to exynos specific
mapper ops and gem object temporarily.

To resolve this issue, this patch creates a new anon file dedicated
to exynos specific mmaper, and making it used instead of existing one.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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