Revert "fix build"

This reverts commit f7df10e722c3a2464375159812e6691da8d39367.
Revert "futex: add missing library"

This reverts commit 7c837d1329ba222db355292dc6487586c7fce946.
Revert "kernel/futex.c: Linux 3.4 compatibility fix up"

This reverts commit c0520343ee4bd24c6071ef64ef17a69f426f336a.
Revert "futex: Avoid taking hb lock if nothing to wakeup"

This reverts commit 93e471c3ac3d003bc8962f452bc5d5b9b5620d7a.
Revert "futex: Document ordering guarantees"

This reverts commit 5f89f6031cef4838f2bf85cf92fdc9acf3a6f6f3.
Revert "futex: Larger hash table"

This reverts commit 21b3794643eba567de60674b9c3b96dacf8ebd3c.
Revert "futex: Misc cleanups"

This reverts commit d82528d9d861505af7251118741014cb28169fb5.
Revert "Revert "zcache & zram: remove x86 dependency from kconfig""

This reverts commit 9c8adec11d4cec5df62d2174be27a7834420fd6f.
Revert "Revert "zsmalloc: support zsmalloc to ARM, MIPS, SUPERH credits to Minchan Kim""

This reverts commit 659e12a5705480d68613c15399ca0a71de5e0931.
Revert "Revert "msm_ion.c: fix zcache compatibility issues""

This reverts commit 0b55670b39b928f6f4fa4a418c5d15b0c75e86d7.
Revert "Revert "Kconfig: remove QCACHE if ARCH_8960 is selected""

This reverts commit 9bb995c00be1062db7de10146f2c187ace4258e4.
Revert "Revert "decompressor: Add LZ4 decompressor module""

This reverts commit 53b59ffbb270f342ef67d2061e9f31c2e6afcb59.
Revert "Revert "lib: Add support for LZ4-compressed kernel""

This reverts commit e027b30a0d33b4cb6ad1370786d21c3d21e0efb0.
Revert "Revert "arm: Add support for LZ4-compressed kernel""

This reverts commit f3cc85832734bf5ca774a7682fb7b3a5a08bf5cb.
Revert "Revert "lib: Add lz4 compressor module""

This reverts commit e80a7fae342db634e30e24694682c397df26f79b.
Revert "Revert "crypto: Add lz4 Cryptographic API""

This reverts commit ad4652693b2bac4c796b2e0ded4667cb5396f566.
Revert "Revert "lib/lz4/lz4_compress: fix macro usage error""

This reverts commit d35b09557c656375247324c7ce3cf5cfbef9905d.
Revert "Revert "LZ4: compression/decompression signedness mismatch (v2)""

This reverts commit ae23f4834473c714efb804513fa40c1e0a99af53.
Revert "Revert "staging: zram: add Crypto API support""

This reverts commit e3dc4688eb0bccfea915ccea9a910714fa13f89a.
Revert "Revert "staging: zram: fix errors from previous cherry-pick""

This reverts commit bca675137cd731879c7ed0ba992468e5d1accd1d.