RCU updates/fixes, add in Tiny Preempt RCU (existz)

Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	arch/arm/configs/tksgb_defconfig
rcu boosting... because why not?
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>
Disable rcu tree
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>
ARM: CPU-supported unaligned memory accesses
ARM: Enable NEON extensions
hz: CONFIG_HZ=500, USER_HZ=200
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:

	arch/arm/configs/tksgb_defconfig

Conflicts:
	arch/arm/configs/tksgb_defconfig
swap: Disable the swap token, not useful with zram
lib: Introduce some memory copy macros and functions
lib: Improve performance of memcpy and memmove of the general version
Activate high performance oversampling
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>
cpuidle: Fix sleep time counter wraparound past ~4 seconds
Right now it's a u32 count of nanoseconds, and the errors that
come because of that are bad for pm apparently
Add XZ compression and boot support. Includes:
decompressors: add XZ decompressor module (Lasse Collin)
decompressors: add boot-time XZ support (Lasse Collin)
XZ decompressor: Fix decoding of empty LZMA2 streams (Lasse Collin)
ARM: support XZ compressed kernels (Arne Coucheron)

Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	arch/arm/configs/tksgb_defconfig
udpate defconfig for xz compression/decompression
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>
sched, autogroup: Autogroups and fixes.
sched, autogroup: More fixes for autogroup so that it actually works
lowmemorykiller: Don't try to kill the same pid over and over
OOM rework and fixes for 2.6.35.7 (existz)
Enable autogroup
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>
ARM/Samsung: Fixes. Includes:

ARM: 6328/1: Build with -fno-dwarf2-cfi-asm
ARM: 6329/1: wire up sys_accept4() on ARM
ARM: S5P: Fix DMA coherent mask for FIMC
ARM: S5P: Decrease IO Registers memory region size on FIMC
ARM: S5PV210: Add FIMC clocks
ARM: SAMSUNG: Fix on drive strength value
ARM: SAMSUNG: Fix on s5p_gpio_[get,set]_drvstr
ARM: S5P: Add PMU device

Might improve power consumption characteristics
nohz: delay going tickless under CPU load to favor deeper C states (Nicole Chalhoub)
net_sched: Add Stochastic Fair Blue (SFB) network scheduler

Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	arch/arm/configs/tksgb_defconfig
Change kernel Hz (CONFIG_HZ) to 512

Originally Samsung's source defined kernel Hz as 256, and USER_HZ
as 100. Now they are 512 and 200.

Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	arch/arm/configs/tksgb_defconfig