In case if apic were disabled we may use the whole apic NOOP driver
instead of sparse poking the some functions in apic driver.
Also NOOP would catch any inappropriate apic operation calls (not
just read/write).
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: yinghai@kernel.org
Cc: macro@linux-mips.org
LKML-Reference: <20091013201022.747817361@openvz.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>