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, 2 insertions, 1 deletions

diff --git a/include/asm-x86/mach-default/mach_apicdef.h b/include/asm-x86/mach-default/mach_apicdef.h
index e4b29ba37de6..453b58a67e29 100644
--- a/include/asm-x86/mach-default/mach_apicdef.h
+++ b/include/asm-x86/mach-default/mach_apicdef.h
@@ -5,8 +5,9 @@
 
 #ifdef CONFIG_X86_64
 #define APIC_ID_MASK            (0xFFu<<24)
-#define GET_APIC_ID(x)          (((x)>>24)&0xFFu)
+#define GET_APIC_ID(x)          (x)
 #define SET_APIC_ID(x)          (((x)<<24))
+#define GET_XAPIC_ID(x)         (((x) >> 24) & 0xFFu)
 #else
 #define         APIC_ID_MASK            (0xF<<24)
 static inline unsigned get_apic_id(unsigned long x)