Disable GENTLE_FAIR_SLEEPERS for better performance
mm: optimize Kernel Samepage Merging(KSM)
mm: Adjust dirty writeback for IO boost
Increase VM_MAX_READAHEAD to 1024kb
Compile VFP with Neon & Use hard-float
Asynchronous I/O latency to a solid-state disk greatly increased
mm: reduce swappiness
block/deadline: tweaked for better performance on android
Signed-off-by: faux123 <reioux@gmail.com>