do not unroll loop on kernel

Change-Id: I52bcc1fa5c4ecd8a1e78f804567213d43f446363
Linux 3.4.0 -> 3.4.71

Conflicts:
	arch/x86/kernel/cpu/scattered.c

Change-Id: I9cba6e30632b606a943fb31aece2362d08548878
Linux 3.4.72

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
Linux 3.4.73

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
removed some debug options

Change-Id: I6552396a0a722284794074eb1690f1b5ef2e9359
fixed build warnings

Change-Id: Iac3701a93dcb33d040186cade9cfc2b1f2216e22
Revert "Linux 3.4.73"

This reverts commit c5bfd4f0447ebd04fb774269943de2504032293d.