Revert "OVERCLOCK GPU"

This reverts commit 2f7514f1a580c07ca0dfddfb92b677e9e8834101.
kgsl: gpu: part 1: increased gpu bandwidth and bumped up 3D GPU frequency
kgsl: gpu: part 2: adding in 3D scaling control
kgsl: gpu: part 3: added files and defconfigs
Overclock GPU 2D plus a few 3D tweaks
kgsl: change how active power level is set
Google Snappy Compression/Decompression

	modified:   drivers/staging/Kconfig
	modified:   drivers/staging/Makefile
	new file:   drivers/staging/snappy/Kconfig
	new file:   drivers/staging/snappy/Makefile
	new file:   drivers/staging/snappy/csnappy.h
	new file:   drivers/staging/snappy/csnappy_compress.c
	new file:   drivers/staging/snappy/csnappy_decompress.c
	new file:   drivers/staging/snappy/csnappy_internal.h
	modified:   drivers/staging/zcache/zcache-main.c
	modified:   drivers/staging/zram/Kconfig
	modified:   drivers/staging/zram/zram_drv.c
	modified:   include/linux/page-flags.h
	modified:   mm/ashmem.c
	modified:   mm/vmscan.c
Added Frontswap support
	new file:   Documentation/vm/frontswap.txt
	modified:   Makefile
	modified:   drivers/staging/zcache/zcache-main.c
	modified:   drivers/xen/Kconfig
	modified:   drivers/xen/Makefile
	modified:   drivers/xen/tmem.c
	modified:   fs/buffer.c
	modified:   fs/super.c
	modified:   include/linux/cleancache.h
	new file:   include/linux/frontswap.h
	modified:   include/linux/swap.h
	new file:   include/linux/swapfile.h
	modified:   mm/Kconfig
	modified:   mm/Makefile
	modified:   mm/cleancache.c
	modified:   mm/filemap.c
	new file:   mm/frontswap.c
	modified:   mm/page_io.c
	modified:   mm/swapfile.c
	modified:   mm/truncate.c
Merge remote-tracking branches 'upstream/testbranch' and 'origin/testbranch' into testbranch