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)
committerRebecca Schultz Zavin <rebecca@android.com>
Wed, 13 Oct 2010 01:15:56 +0000 (18:15 -0700)
commit359cf685af035fb594835993da4e28a6c64307ba
tree2309f614dc762c1beb69976c1775d2c5ec329feb
parent3501c826b4db6f55d31cbb34460b5d51d4e9df52
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