diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 6f15b29005a13e05f81fc1637462b0ed6b00b284..d6a0f2636a61895a4e72ee35a444e76e31e54f96 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -292,7 +292,7 @@ struct apic {
 	int (*cpu_present_to_apicid)(int mps_cpu);
 	physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
 	void (*setup_portio_remap)(void);
-	int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
+	int (*check_phys_apicid_present)(int phys_apicid);
 	void (*enable_apic_mode)(void);
 	int (*phys_pkg_id)(int cpuid_apic, int index_msb);
 
@@ -426,7 +426,7 @@ extern struct apic apic_x2apic_uv_x;
 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 boot_cpu_physical_apicid);
+extern int default_check_phys_apicid_present(int phys_apicid);
 #endif
 
 static inline void default_wait_for_init_deassert(atomic_t *deassert)
@@ -542,9 +542,9 @@ static inline int __default_cpu_present_to_apicid(int mps_cpu)
 }
 
 static inline int
-__default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+__default_check_phys_apicid_present(int phys_apicid)
 {
-	return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
+	return physid_isset(phys_apicid, phys_cpu_present_map);
 }
 
 #ifdef CONFIG_X86_32
@@ -554,13 +554,13 @@ static inline int default_cpu_present_to_apicid(int mps_cpu)
 }
 
 static inline int
-default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+default_check_phys_apicid_present(int phys_apicid)
 {
-	return __default_check_phys_apicid_present(boot_cpu_physical_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 boot_cpu_physical_apicid);
+extern int default_check_phys_apicid_present(int phys_apicid);
 #endif
 
 static inline physid_mask_t default_apicid_to_cpu_present(int phys_apicid)
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 676cdac385c0dfd46d4c52df3db7162b21cb9ad6..77a06413b6b2f79a106fe86ddf5249a86ef140d7 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -112,7 +112,7 @@ static physid_mask_t bigsmp_ioapic_phys_id_map(physid_mask_t phys_map)
 	return physids_promote(0xFFL);
 }
 
-static int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid)
+static int bigsmp_check_phys_apicid_present(int phys_apicid)
 {
 	return 1;
 }
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index f1ebed6bd15076840dfa5474f1c2a9c6a7e9e3af..efa00e2b8505779b9f0421c0b3d377a3bc008391 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -413,7 +413,7 @@ static inline physid_mask_t numaq_apicid_to_cpu_present(int logical_apicid)
 /* Where the IO area was mapped on multiquad, always 0 otherwise */
 void *xquad_portio;
 
-static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid)
+static inline int numaq_check_phys_apicid_present(int phys_apicid)
 {
 	return 1;
 }
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index eafdfbd1ea9589c03f1768da6f32d3cb3c825ccd..645ecc4ff0be90b1fe6f29d5a321b90701bcc803 100644
--- a/arch/x86/kernel/apic/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -272,7 +272,7 @@ static physid_mask_t summit_apicid_to_cpu_present(int apicid)
 	return physid_mask_of_physid(0);
 }
 
-static int summit_check_phys_apicid_present(int boot_cpu_physical_apicid)
+static int summit_check_phys_apicid_present(int physical_apicid)
 {
 	return 1;
 }
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 2d93026af7cd68beb55f86ed462f6b52293e6fcf..fda22ec1a935d9cab7fbc21eb458bb93600d9b9c 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -129,9 +129,9 @@ int default_cpu_present_to_apicid(int mps_cpu)
 	return __default_cpu_present_to_apicid(mps_cpu);
 }
 
-int default_check_phys_apicid_present(int boot_cpu_physical_apicid)
+int default_check_phys_apicid_present(int phys_apicid)
 {
-	return __default_check_phys_apicid_present(boot_cpu_physical_apicid);
+	return __default_check_phys_apicid_present(phys_apicid);
 }
 #endif