[PATCH] x86_64: Export phys_proc_id

Export phys_proc_id

This is useful for the powernow-k8 driver which needs to know that two CPUs
share a die.

It cannot use cpu_sibling_map anymore, so this is an alternative.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/kernel/smpboot.c

@@ -58,6 +58,7 @@
 int smp_num_siblings = 1;
 /* Package ID of each logical CPU */
 u8 phys_proc_id[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
+EXPORT_SYMBOL(phys_proc_id);
 
 /* Bitmask of currently online CPUs */
 cpumask_t cpu_online_map;