From: Cho KyongHo <pullip.cho@samsung.com>
Date: Mon, 12 May 2014 06:14:57 +0000 (+0530)
Subject: iommu/exynos: Change rwlock to spinlock
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~91^2~8^2^5~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d4e7a24d77a05fb5c4e4121051a8d80501c74d3;p=pandora-kernel.git

iommu/exynos: Change rwlock to spinlock

Since acquiring read_lock is not more frequent than write_lock, it is
not beneficial to use rwlock, this commit changes rwlock to spinlock.

Reviewed-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---

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