Optimized ARM RWSEM algorithm

RWSEM implementation for ARM using atomic functions.
Heavily based on arch/sh/include/asm/rwsem.h

Signed-off-by: Ashwin Chaugule <ashwinc@codeaurora.org>
block: adjust deadline values
lib/string: use glibc version
VM_MAX_READAHEAD 256KB
tmpfs: fix mempolicy object leaks
crypto: testmgr - update LZO compression test vectors

Update the LZO compression test vectors according to the latest compressor
version.

Signed-off-by: Markus F.X.J. Oberhumer <markus@oberhumer.com>
slub: fix a possible memory leak
cpufreq: resolve CPUFREQ_NOTIFY issue
Build options

Change-Id: Id8e3b6648e817ea13bf3101dffcde062cc872e33
Bedalus tweaks

Change-Id: I0323222b9ad5a0ef8bec945381f018bd227496dc