diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 831eb78955352bcded4422a8584d7becaf6ba15c..c471ca1f9412bdb021b0c27c00fb9fbfd8bebc90 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -86,7 +86,6 @@ static inline void e820__memblock_alloc_reserved_mpc_new(void) { }
 #endif
 
 int generic_processor_info(int apicid, int version);
-int __generic_processor_info(int apicid, int version, bool enabled);
 
 #define PHYSID_ARRAY_SIZE	BITS_TO_LONGS(MAX_LOCAL_APIC)
 
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 7834f73efbf1ec0871d25a6a01b35bb6b5221527..6e19ef152869780071f1499a5ecbd80756d5e443 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2130,7 +2130,7 @@ int generic_processor_info(int apicid, int version)
 	 * Since fixing handling of boot_cpu_physical_apicid requires
 	 * another discussion and tests on each platform, we leave it
 	 * for now and here we use read_apic_id() directly in this
-	 * function, __generic_processor_info().
+	 * function, generic_processor_info().
 	 */
 	if (disabled_cpu_apicid != BAD_APICID &&
 	    disabled_cpu_apicid != read_apic_id() &&