Prevent aliased requests from starving other I/O

Signed-off-by: artas182x <artas182x@gmail.com>
Optimize slub

Signed-off-by: artas182x <artas182x@gmail.com>
Wifi sleep power mode sysfs

0 is PM_MAX (default), 1 is PM_FAST
path is /sys/module/bcmdhd/parameters/wifi_pm

Change-Id: Ie0bc5c31f85d43f7414412d4ed9ba1b417ab2c05

Signed-off-by: artas182x <artas182x@gmail.com>