video: tegra: nvmap: Only allow allocations out of highmem
authorRebecca Schultz Zavin <rebecca@android.com>
Wed, 13 Oct 2010 00:03:02 +0000 (17:03 -0700)
committerDan Willemsen <dwillemsen@nvidia.com>
Thu, 1 Dec 2011 05:36:10 +0000 (21:36 -0800)
commit0a409ec2574bfa83bcce27e0c751e559816b95b5
tree1eea499fa90c836b19afcdf0e868c14731e7a2ed
parent925fcef809ca69e55890d3f9bd0e066880cc1c67
video: tegra: nvmap: Only allow allocations out of highmem

Low mem pages are allocated in larger super pages and their caching
attributes can't be controlled on a per page basis.  This patch
forces nvmap to map out of highmem pages which are guaranteed to have
page mappings.

Change-Id: Id3921342ecceb0345d43365d4dd90b82ca8cfd11
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
drivers/video/tegra/nvmap/nvmap_handle.c