The 32bit and the 64bit implementation of default_cpu_present_to_apicid()
and default_check_phys_apicid_present() are exactly the same, but
implemented and located differently.

Move them to common apic code and get rid of the pointless difference.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/include/asm/apic.h        |   30 ------------------------------
 arch/x86/include/asm/kvm_host.h    |    2 +-
 arch/x86/kernel/apic/Makefile      |    2 +-
 arch/x86/kernel/apic/apic_common.c |   20 ++++++++++++++++++++
 arch/x86/kernel/setup.c            |   12 ------------
 5 files changed, 22 insertions(+), 44 deletions(-)

--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -463,9 +463,6 @@ static inline unsigned default_get_apic_
 extern void apic_send_IPI_self(int vector);
 
 DECLARE_PER_CPU(int, x2apic_extra_bits);
-
-extern int default_cpu_present_to_apicid(int mps_cpu);
-extern int default_check_phys_apicid_present(int phys_apicid);
 #endif
 
 extern void generic_bigsmp_probe(void);
@@ -554,35 +551,8 @@ static inline void default_ioapic_phys_i
 	*retmap = *phys_map;
 }
 
-static inline int __default_cpu_present_to_apicid(int mps_cpu)
-{
-	if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
-		return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
-	else
-		return BAD_APICID;
-}
-
-static inline int
-__default_check_phys_apicid_present(int phys_apicid)
-{
-	return physid_isset(phys_apicid, phys_cpu_present_map);
-}
-
-#ifdef CONFIG_X86_32
-static inline int default_cpu_present_to_apicid(int mps_cpu)
-{
-	return __default_cpu_present_to_apicid(mps_cpu);
-}
-
-static inline int
-default_check_phys_apicid_present(int phys_apicid)
-{
-	return __default_check_phys_apicid_present(phys_apicid);
-}
-#else
 extern int default_cpu_present_to_apicid(int mps_cpu);
 extern int default_check_phys_apicid_present(int phys_apicid);
-#endif
 
 #endif /* CONFIG_X86_LOCAL_APIC */
 extern void irq_enter(void);
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1430,7 +1430,7 @@ static inline void kvm_arch_vcpu_block_f
 static inline int kvm_cpu_get_apicid(int mps_cpu)
 {
 #ifdef CONFIG_X86_LOCAL_APIC
-	return __default_cpu_present_to_apicid(mps_cpu);
+	return default_cpu_present_to_apicid(mps_cpu);
 #else
 	WARN_ON_ONCE(1);
 	return BAD_APICID;
--- a/arch/x86/kernel/apic/Makefile
+++ b/arch/x86/kernel/apic/Makefile
@@ -6,7 +6,7 @@
 # In particualr, smp_apic_timer_interrupt() is called in random places.
 KCOV_INSTRUMENT		:= n
 
-obj-$(CONFIG_X86_LOCAL_APIC)	+= apic.o apic_noop.o ipi.o vector.o
+obj-$(CONFIG_X86_LOCAL_APIC)	+= apic.o apic_common.o apic_noop.o ipi.o vector.o
 obj-y				+= hw_nmi.o
 
 obj-$(CONFIG_X86_IO_APIC)	+= io_apic.o
--- /dev/null
+++ b/arch/x86/kernel/apic/apic_common.c
@@ -0,0 +1,20 @@
+/*
+ * Common functions shared between the various APIC flavours
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+#include <linux/irq.h>
+#include <asm/apic.h>
+
+int default_cpu_present_to_apicid(int mps_cpu)
+{
+	if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
+		return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
+	else
+		return BAD_APICID;
+}
+
+int default_check_phys_apicid_present(int phys_apicid)
+{
+	return physid_isset(phys_apicid, phys_cpu_present_map);
+}
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -136,18 +136,6 @@ RESERVE_BRK(dmi_alloc, 65536);
 static __initdata unsigned long _brk_start = (unsigned long)__brk_base;
 unsigned long _brk_end = (unsigned long)__brk_base;
 
-#ifdef CONFIG_X86_64
-int default_cpu_present_to_apicid(int mps_cpu)
-{
-	return __default_cpu_present_to_apicid(mps_cpu);
-}
-
-int default_check_phys_apicid_present(int phys_apicid)
-{
-	return __default_check_phys_apicid_present(phys_apicid);
-}
-#endif
-
 struct boot_params boot_params;
 
 /*