RE: [PATCH 04/10] x86/cpufeature: Kill cpu_has_x2apic

From: Luck, Tony
Date: Tue Mar 29 2016 - 12:16:40 EST

> Tony, it looks like that cpu_has_x2apic in asm/iommu.h has been
> forgotten and can go now?

Yes - it looks to be a relic of some common code with x86 where ia64 needed
To indicate that it didn't have x2apic. Dropping it looks fine.