Revert "UKSM: Upgrade to 0.1.2.2"

This reverts commit c370d88a9ac4c0479c28ecb05af3cdd90a4f06e0.
Revert "Add UKSM 0.1.2"

This reverts commit 276ce9985731dbcfdaed2901d8f147248da72de6.
Revert "ARM: implement optimized percpu variable access"

This reverts commit cfb4ab61fab8fcd7bc14ba46af611c4401278eb8.
This reverts commit ea3334ea3cd6268b49744c00f9e5dee83d9edd7d.

Conflicts:
	arch/arm/configs/ExperiencedKernel_p760_defconfig
Revert gamma part2