Disable MMC Checksum Control (software)
Entropy tweaks
FRANDOM Character Device Support

Add Frandom character device

frandom kernel random number generator: http://www.billauer.co.il/frandom.html
deadline: Allow 0ms deadline latency, increase the read speed

Change a timer compare from after to after-equals, thus allowing
0 timeout and making deadline schedule FIFO.
Updated DefConfig
Optimized SLUB memory allocator