x64, x2apic/intr-remap: introduce read_apic_id() to genapic routines

Move the read_apic_id()  to genapic routines.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: akpm@linux-foundation.org
Cc: arjan@linux.intel.com
Cc: andi@firstfloor.org
Cc: ebiederm@xmission.com
Cc: jbarnes@virtuousgeek.org
Cc: steiner@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 1e3d32e27c14..9dd4ee4735f5 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -1096,6 +1096,11 @@ void __cpuinit generic_processor_info(int apicid, int version)
         cpu_set(cpu, cpu_present_map);
 }
 
+int hard_smp_processor_id(void)
+{
+        return read_apic_id();
+}
+
 /*
  * Power management
  */