Revert "mm: vmscan: If kswapd has been running too long, allow it to sleep"

This reverts commit 8767d3c65e8336622d0c38b1fb9576ced2589614.
Revert "lzo: properly check for overruns"

This reverts commit c77eb880bd46c14f2f7afd736228f9b4e3c1d7c7.
defconfig and opp fix
remove thermal stuff