tree 6cbb770065605940e8d1d89b902c198a8dff4fb5
parent fe3c703c3d80bd4c2da0d47a7d56930926af7cbc
author Inki Dae <inki.dae@samsung.com> 1387534584 +0900
committer Inki Dae <inki.dae@samsung.com> 1389081101 +0900

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>