[PATCH] stack overflow safe kdump: safe_smp_processor_id(): voyager

"safe_smp_processor_id" implementation for i386-Voyager.
Signed-off-by: NFernando Vazquez <fernando@intellilink.co.jp>
Looks-reasonable-to: Andi Kleen <ak@muc.de>
Acked-by: N"Eric W. Biederman" <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@in.ibm.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

arch/i386/mach-voyager/voyager_smp.c

@@ -99,6 +99,7 @@ static void do_boot_cpu(__u8 cpuid);
 static void do_quad_bootstrap(void);
 
 int hard_smp_processor_id(void);
+int safe_smp_processor_id(void);
 
 /* Inline functions */
 static inline void
@@ -1247,6 +1248,12 @@ hard_smp_processor_id(void)
 	return 0;
 }
 
+int
+safe_smp_processor_id(void)
+{
+	return hard_smp_processor_id();
+}
+
 /* broadcast a halt to all other CPUs */
 void
 smp_send_stop(void)