msm: memory: Use standard cache routines

Conflicts:

	arch/arm/boot/compressed/piggy.xzkern

Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>
sched: Ensure cpu_power periodic update

Conflicts:

	arch/arm/boot/compressed/piggy.xzkern

Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>
sched: task_times() explosion avoidance for tasks with

Conflicts:

	arch/arm/boot/compressed/piggy.xzkern

Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>
mm: drop swap cache aggressively