Remove all unused defconfigs

Change-Id: I6d4c369e1aa03f4a53e4955e3f7919f86c3e8535
Added SIO scheduler (set to default)

Change-Id: Ic5a8ed8f3eb008de23fa768267d33d72c3134621
Add ROW scheduler

Change-Id: I400f6f4b9c4733d97cbfddd7abe6b77885199877
Improve the performance of memcpy and memmove

The performance of memcpy and memmove of the general version is very inefficient, this patch improved them.

Change-Id: Id3e3d4bae07fedccb0fb97ac916dcb0897b128b7
Signed-off-by: Miao Xie <miaox <at> cn.fujitsu.com>
Improve memcopy/memmove

Thanks to DerTeufel!

Change-Id: Ie549325afdb82a9ba265c6804e72778cf6bb51de
Kill task closest in size to memory needed to free

Instead of killing the largest available task, kill the task closest in size to the amount of memory we actually need to free to satisfy the minfree threshold.

Thanks to kodos96, ytt3r & DerTeufel

Change-Id: Ib0872902251d216e88cfe16e4942ca04b6eed848
random: entropy tweaks are all the rage nowadays

use nonblocking for all.  Read this web page:
http://lwn.net/Articles/489734/
Improved interactive code from linux 3.4

Change-Id: I7f3f74fb6be956c56031cd4f3f9b329473b76b61
Lowered LED brightness

Change-Id: I709cf54c07fe1b89c267d1cfd7373a757ff887a6
P970 1.0alpha build

Change-Id: Icb3bba13b85a47d781e477771fd1a3834a2b3c89