Revert "staging: zsmalloc: remove x86 dependency"

This reverts commit a8c163f74f94dcbcb0d1a9b6b20039d75ca02bbe.
Revert "sched: smart wake-affine"

This reverts commit a328becacaaacb419059eff8429a6c257203e3d2.
Revert "LMK: Optimize lowmem_shrink."

This reverts commit 30a8fade45bfaeab20c6e86d1093c37fdfe600e6.
fix not booting