[PATCH] x86-64: remove duplicated cpu_mask_to_apicid in x86_64 smp.h

inline function cpu_mask_to_apicid in smp.h is duplicated with macro
in mach_apic.h.
Signed-off-by: NYinghai Lu <yinghai.lu@amd.com>
Signed-off-by: NAndi Kleen <ak@suse.de>

include/asm-x86_64/smp.h

@@ -82,11 +82,6 @@ extern u8 x86_cpu_to_apicid[NR_CPUS];	/* physical ID */
 extern u8 x86_cpu_to_log_apicid[NR_CPUS];
 extern u8 bios_cpu_apicid[];
 
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
-	return cpus_addr(cpumask)[0];
-}
-
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
 	if (mps_cpu < NR_CPUS)