commit 9e36fda0b359d2a6ae039c3d7e71a04502a77898
author Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Fri Jul 10 09:57:35 2009 -0700
committer H. Peter Anvin <hpa@zytor.com> Wed Aug 26 15:41:16 2009 -0700
tree a1a50780b15cf59de22ee4ee87fee6e488a310d3
parent 9fd126bc742f74a95d2ba610247712ff05da02fe

x86, pat: Add PAT reserve free to io_mapping* APIs

io_mapping_* interfaces were added, mainly for graphics drivers.
Make this interface go through the PAT reserve/free, instead of
hardcoding WC mapping. This makes sure that there are no
aliases due to unconditional WC setting.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>