smp: Remove num_booting_cpus()

No users.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>

arch/m32r/include/asm/smp.h

diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h
index cf7829a..c689b82 100644
--- a/arch/m32r/include/asm/smp.h
+++ b/arch/m32r/include/asm/smp.h
@@ -79,11 +79,6 @@
 	return cpu;
 }
 
-static __inline__ unsigned int num_booting_cpus(void)
-{
-	return cpumask_weight(&cpu_callout_map);
-}
-
 extern void smp_send_timer(void);
 extern unsigned long send_IPI_mask_phys(const cpumask_t*, int, int);
 

arch/x86/include/asm/smp.h

diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index f483945..2ffa95d 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -169,11 +169,6 @@
 void smp_store_cpu_info(int id);
 #define cpu_physical_id(cpu)	per_cpu(x86_cpu_to_apicid, cpu)
 
-/* We don't mark CPUs online until __cpu_up(), so we need another measure */
-static inline int num_booting_cpus(void)
-{
-	return cpumask_weight(cpu_callout_mask);
-}
 #else /* !CONFIG_SMP */
 #define wbinvd_on_cpu(cpu)     wbinvd()
 static inline int wbinvd_on_all_cpus(void)

include/linux/smp.h

diff --git a/include/linux/smp.h b/include/linux/smp.h
index a34d4f1..dd6f06b 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -177,7 +177,6 @@
 	} while (0)
 
 static inline void smp_send_reschedule(int cpu) { }
-#define num_booting_cpus()			1
 #define smp_prepare_boot_cpu()			do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
 			(up_smp_call_function(func, info))