ashmem: Fix deadlock when System is low on memory
sched_fair.c: Optimize latency values
NOATIME and NODIRATIME as default
 arm/crypto: Add optimized AES and SHA1 routines

Add assembler versions of AES and SHA1 for ARM platforms.  This has provided
up to a 50% improvement in IPsec/TCP throughout for tunnels using AES128/SHA1.

Signed-off-by: David McCullough <ucdevel@gmail.com>

Conflicts:

arch/arm/Makefile