Revert "Add UKSM 0.1.2.2 for 3.4 kernels"

This reverts commit 7d53b2d71a0051e24ef53a0bbe69a361d0f7cd8a.

	modified:   Documentation/vm/00-INDEX
	deleted:    Documentation/vm/uksm.txt
	modified:   arch/arm/configs/cyanogenmod_m4_defconfig
	modified:   arch/arm/configs/cyanogenmod_u0_defconfig
	modified:   arch/arm/configs/cyanogenmod_u0_nonfc_defconfig
	modified:   fs/exec.c
	modified:   fs/proc/meminfo.c
	modified:   include/linux/ksm.h
	modified:   include/linux/mm_types.h
	modified:   include/linux/mmzone.h
	deleted:    include/linux/sradix-tree.h
	deleted:    include/linux/uksm.h
	modified:   kernel/fork.c
	modified:   lib/Makefile
	deleted:    lib/sradix-tree.c
	modified:   mm/Kconfig
	modified:   mm/Makefile
	modified:   mm/memory.c
	modified:   mm/mmap.c
	modified:   mm/rmap.c
	deleted:    mm/uksm.c
	modified:   mm/vmstat.c
Revert "make default readahead size a kernel parameter"

This reverts commit 0bdc4b09182bca1507616ccf6186fd540c49b54f.

	modified:   Documentation/kernel-parameters.txt
	modified:   arch/arm/configs/cyanogenmod_m4_defconfig
	modified:   arch/arm/configs/cyanogenmod_u0_defconfig
	modified:   arch/arm/configs/cyanogenmod_u0_nonfc_defconfig
	modified:   include/linux/mm.h
	modified:   mm/readahead.c
Revert "msm: implement ARCH_RANDOM"

This reverts commit 4ad8b99b6c5423c773ae93bef2d5400a2a16acd0.

	modified:   arch/arm/mach-msm/Makefile
Revert "arm: Add ARCH_RANDOM Kconfig"

This reverts commit 24cd1eef130bdfcebae152dc65ab80df51fa3282.

	modified:   arch/arm/Kconfig