tree d29261955e8b9059ccd2cea268fe559460bdee57
parent 53301f36f316a6519c464b0ef2a155386c20be19
author Yinghai Lu <yinghai@kernel.org> 1291712156 -0800
committer Thomas Gleixner <tglx@linutronix.de> 1291927925 +0100

x86, x2apic: Don't map lapic addr for preenabled x2apic systems

If x2apic is preenabled and used by the kernel, we don't need to map
the lapic address. That mapping will never be used.

So just skip that in register_lapic_address()

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
LKML-Reference: <4CFDF69C.9070501@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>