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lib: Add support for LZ4-compressed kernel

Date    Tue, 26 Feb 2013 15:24:28 +0900

This patch adds support for extracting LZ4-compressed kernel images,
as well as LZ4-compressed ramdisk images in the kernel boot process.

This depends on the patch below
decompressor: Add LZ4 decompressor module

Signed-off-by: Kyungsik Lee <kyungsik.lee@lge.com>

v2:
- Clean up code
- Use lz4_decompress() for LZ4-compressed kernel during boot-process

Signed-off-by: Paul Reioux <reioux@gmail.com>
arm: Add support for LZ4-compressed kernel

Date    Tue, 26 Feb 2013 15:24:29 +0900

This patch integrates the LZ4 decompression code to the arm pre-boot code.
And it depends on two patchs below

lib: Add support for LZ4-compressed kernel
decompressor: Add LZ4 decompressor module

Signed-off-by: Kyungsik Lee <kyungsik.lee@lge.com>

v2:
- Apply CFLAGS, -Os to decompress.o to improve decompress
  performance during boot-up process

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	arch/arm/boot/compressed/Makefile
	arch/arm/boot/compressed/decompress.c

Change-Id: I5c170fba381fc1d0db5bb9e0c1e9b4e42a0b879d
slicing-by-8 algorithm for crc32 and crc32c
Revert "backport SLUB from Linux 3.3 (thanks to faux123)"

This reverts commit 00c64450cc49573f1c37c2f3c0d9fac19f2ca3f1.
Revert "binfmt_elf.c: use get_random_int() to fix entropy depleting (Jeff Liu )"

This reverts commit 387f917ba749e711a91c7d80bd77d071a6cdd0d1.
Revert "ARM: SMP: use a timing out completion for cpu hotplug"

This reverts commit 74ec65f51e6c4e43aac46e7893d73f98e69d1204.
Revert "backport: smp: patches from mainline 3.5 to hopefully help with hotplug"

This reverts commit 44e744fc74023825e8d896fbfdd69f808dd7051b.
Revert "mutex: dynamically disable mutex spinning at high load Date Thu, 4 Apr 2013 10:54:18 -0400"

This reverts commit 67788e835abd5e0328655d7a68350e1a5960fca7.
Revert "mutex: restrict mutex spinning to only one task per mutex"

This reverts commit 2bb2b42278a500a820a649007c9286b9c7dc6ed2.
Revert "mutex: Make more scalable by doing less atomic operations"

This reverts commit 61445c00cbb223fcb7fa61d8b633bffa3b154dbd.
smdk4412: update sound soc and codecs

Includes updated kernel source from i9305

Change-Id: I91ae18b30d02de037701250c46a457d035da56e1
mm: fix memory management & CM CAMERA FIX (googyanas)
Updated v2.7.7 defconfigs build scripts