fixes several mempolicy leaks in tmpfs mount logic
fix redundant wake_lock_destroy call in a spinlock
preserve ACK clocking in TSO
set/check overflow status explicitly
fix W8 mount shares
fixex for leak memory condition
fix term state leak
reworked filesystem
change latencies
port snappy & reworked zram
config snappy, zram & cleancache
small fixex and tweaks
changes to kernel configs