cpufreq: bail early if target_freq == current.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
defconfig: remove some cruft, enable advanced tcp
Makefile: tweaks
- Removed hardcoded toolchain.
- -o3 & Cortex-A15 optimizations.
- Enabled ccache

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>

Conflicts:
	Makefile

Conflicts:

	Makefile
vfp: Cortex-A15 optimizations

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
arm: Cortex-A15 optimizations

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
Makefile: default toolchain and makefile tweaks
Makefile: flags optimization
makefile: tweak ccache
makefile: arm-cortex_a15-linux-gnueabihf-linaro_4.9.1-2014.05 toolchain
makefile: tuen flags
makefile: tune flags #2
makefile: update flags #3 - graphite
makefile: fix toolchains path
Makefile: New Graphite Flag
* This flag was discovered and shared with me by Paul Beeler

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Fix warnings and compilation errors with Linaro
netfilter: Fix Build Error with -ffast-math

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
scsi: disable module compiling

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
IO: removed usless test & debug things
staging: android: Lower reserved logger RAM

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Compressed: optimize for Cortex A15