Revert "arm/boot/dts: follow-up on the previous CPU OC attempt"

This reverts commit 14b9aff465d854f55c5e41da48340868cdb69705.
Revert "softirq: reduce latencies"

This reverts commit c0ccbdd7bfd2ee7a2c8447b33197ca8e83004583.
Revert "net-fixes: flow_dissector: prevent an infinite loop (CVE-2013-4348)"

This reverts commit b11a8ce43896980233c588eb8937a8a886fefd28.