Revert "Kconfig: remove QCACHE if ARCH_8960 is selected"

This reverts commit d241554694fd4802b02aef52d6c8b65ba8e93e28.
Revert "msm_ion.c: fix zcache compatibility issues"

This reverts commit 47e7a4f012a755492ea3e97f049d26c0c0d8c3fe.
Revert "zsmalloc: support zsmalloc to ARM, MIPS, SUPERH credits to Minchan Kim"

This reverts commit 314357422027cb945433517fba9ba339860e52bd.
Revert "zcache & zram: remove x86 dependency from kconfig"

This reverts commit 46c0f113279e468b727f0b831b72c95b0c1df88d.