RCU: Joe's RCU

Forward port jRCU to linux-3.0.

Thanks goes to Francisco Franco for his help
in testing out this version on the Android
Galaxy Nexus phone.

Signed-off-by: Joe Korty <joe.korty@ccur.com>
Signed-off-by: Ezekeel <notezekeel@googlemail.com>
Added kernel config option 'OMAP_OVERRIDE_MPUTRIM'.

Signed-off-by: Grarak <williye97@gmail.com>

Conflicts:
	arch/arm/mach-omap2/Kconfig