sched: GENTLE_FAIR_SLEEPERS fix unused cpu var
sched: disable by default GENTLE_FAIR_SLEEPERS
msm: remote_spinlock: swp{b} is deprecated for ARM>v5
Optimized ARM RWSEM algorithm

RWSEM implementation for ARM using atomic functions.
Heavily based on arch/sh/include/asm/rwsem.h

Signed-off-by: Ashwin Chaugule <ashwinc@codeaurora.org>
defconfig: update