[PATCH] x86_64: Minor clean up to CPU setup - use smp_processor_id instead of custom hack

Does not change any semantics because numa_add_cpu checks for CPU 0 anyways.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 5fd03225058a..0c7ec94004a2 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -1081,8 +1081,7 @@ void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
         else
                 mtrr_ap_init();
 #ifdef CONFIG_NUMA
-        if (c != &boot_cpu_data)
-                numa_add_cpu(c - cpu_data);
+        numa_add_cpu(smp_processor_id());
 #endif
 }