extern unsigned disabled_cpus;
#ifdef CONFIG_X86_LOCAL_APIC
-
-#ifndef CONFIG_X86_64
-static inline int logical_smp_processor_id(void)
-{
- /* we don't want to mark this access volatile - bad code generation */
- return GET_APIC_LOGICAL_ID(apic_read(APIC_LDR));
-}
-
-#endif
-
extern int hard_smp_processor_id(void);
#else /* CONFIG_X86_LOCAL_APIC */
int cpu = smp_processor_id();
unsigned int value;
#ifdef CONFIG_X86_32
- int i;
+ int logical_apicid, ldr_apicid;
#endif
* initialized during get_smp_config(), make sure it matches the
* actual value.
*/
- i = early_per_cpu(x86_cpu_to_logical_apicid, cpu);
- WARN_ON(i != BAD_APICID && i != logical_smp_processor_id());
+ logical_apicid = early_per_cpu(x86_cpu_to_logical_apicid, cpu);
+ ldr_apicid = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR));
+ WARN_ON(logical_apicid != BAD_APICID && logical_apicid != ldr_apicid);
/* always use the value from LDR */
- early_per_cpu(x86_cpu_to_logical_apicid, cpu) =
- logical_smp_processor_id();
+ early_per_cpu(x86_cpu_to_logical_apicid, cpu) = ldr_apicid;
#endif
/*