msm: iommu: Kconfig item for cacheable page tables
authorStepan Moskovchenko <stepanm@codeaurora.org>
Tue, 16 Nov 2010 01:46:10 +0000 (17:46 -0800)
committerDaniel Walker <dwalker@codeaurora.org>
Wed, 1 Dec 2010 00:03:16 +0000 (16:03 -0800)
commit2607b0a26094b2d2d174c3e27b2ecc9c49d86f40
treea678fe432fed89274cf0e05aab62146cb7b42a39
parentf6f41eb9ccc0e6fad0ccba4c5e0a97de935db734
msm: iommu: Kconfig item for cacheable page tables

Add a Kconfig item to allow the IOMMU page tables to be
coherent in the L2 cache. This generally reduces IOTLB miss
latencies and has been shown to improve multimedia
performance.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
arch/arm/mach-msm/Kconfig