gpu: Backport ION Memory Manager

Conflicts:

	arch/arm/mach-msm/devices.h
	arch/arm/mach-msm/include/mach/scm.h
	include/linux/autoconf.h

Change-Id: I1159acc748601f3ff3f2077f4cd0024e07e4f48d
Signed-off-by: RonGokhale <cips173@gmail.com>
.gitignore updates from 2.6.32 branch

Change-Id: I5051776396f704349852dfe51f461a93a1406512
Signed-off-by: RonGokhale <cips173@gmail.com>