Squash deadline i/o optimization commits

deadline: Allow 0ms deadline latency, increase the read speed

block: deadline: Some good tweaks from around the forum

Conflicts:
	block/deadline-iosched.c
Remove a WHOLE ASS LOAD of dmesg spamming
Remove a WHOLE ASS LOAD of dmesg spamming: unscrew the compile
Linux 3.4.86
Voltage Control: initial voltage control for MSM S4-Pro SOC

Signed-off-by: faux123 <reioux@gmail.com>

Conflicts:
	arch/arm/mach-msm/Kconfig

Conflicts:

	arch/arm/mach-msm/Kconfig

Conflicts:
	arch/arm/mach-msm/Kconfig
Remove Faux's configs, so we have GPU OC enabled by default
Enable GPU overclock and voltage control in defconfig
Bump kernel version
Should be the missing piece of the puzzle to get voltage control
Start to add the patches needed to (hopefully) build with 4.8.3
Fix derp
Try to get past the forbidden warning when compiling with 4.8.3
Revert "Start to add the patches needed to (hopefully) build with 4.8.3"

This reverts commit 4dd17311db4206b5aaa4afa5bad8257f01b170a2.
Revert "mm: Adjust dirty writeback for IO boost"

This reverts commit 0ea18316f62d05c34cc011cb1604c58b69cb30a2.
Sync up with CM a little
mm: optimize Kernel Samepage Merging(KSM)