diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 461f53d27708..e2057780d67f 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -176,16 +176,6 @@ static inline int wbinvd_on_all_cpus(void) 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 */ diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 7a347d7450b6..ce2066373922 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1468,7 +1468,7 @@ static void setup_local_APIC(void) int cpu = smp_processor_id(); unsigned int value; #ifdef CONFIG_X86_32 - int i; + int logical_apicid, ldr_apicid; #endif @@ -1507,11 +1507,11 @@ static void setup_local_APIC(void) * 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 /*