diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 61a5628810da..dce93d4b0eaf 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -246,6 +246,7 @@ static int modern_apic(void)
  */
 void apic_disable(void)
 {
+	pr_info("APIC: switched to apic NOOP\n");
 	apic = &apic_noop;
 }
 
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 0b93ec2fde0a..9ab6ffb313ac 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -6,7 +6,7 @@
  *
  * Though in case if apic is disabled (for some reason) we try
  * to not uglify the caller's code and allow to call (some) apic routines
- * like self-ipi, etc... and issue a warning if an operation is not allowed
+ * like self-ipi, etc...
  */
 
 #include <linux/threads.h>
@@ -30,76 +30,88 @@
 #include <asm/acpi.h>
 #include <asm/e820.h>
 
-/*
- * some operations should never be reached with
- * noop apic if it's not turned off, this mostly
- * means the caller forgot to disable apic (or
- * check the apic presence) before doing a call
- */
-static void warn_apic_enabled(void)
+static void noop_init_apic_ldr(void) { }
+static void noop_send_IPI_mask(const struct cpumask *cpumask, int vector) { }
+static void noop_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector) { }
+static void noop_send_IPI_allbutself(int vector) { }
+static void noop_send_IPI_all(int vector) { }
+static void noop_send_IPI_self(int vector) { }
+static void noop_apic_wait_icr_idle(void) { }
+static void noop_apic_icr_write(u32 low, u32 id) { }
+
+static int noop_wakeup_secondary_cpu(int apicid, unsigned long start_eip)
 {
-	WARN_ONCE((cpu_has_apic || !disable_apic),
-		"APIC: Called for NOOP operation with apic enabled\n");
+	return -1;
 }
 
-/*
- * To check operations but do not bloat source code
- */
-#define NOOP_FUNC(func)			func { warn_apic_enabled(); }
-#define NOOP_FUNC_RET(func, ret)	func { warn_apic_enabled(); return ret; }
+static u32 noop_safe_apic_wait_icr_idle(void)
+{
+	return 0;
+}
 
-NOOP_FUNC(static void noop_init_apic_ldr(void))
-NOOP_FUNC(static void noop_send_IPI_mask(const struct cpumask *cpumask, int vector))
-NOOP_FUNC(static void noop_send_IPI_mask_allbutself(const struct cpumask *cpumask, int vector))
-NOOP_FUNC(static void noop_send_IPI_allbutself(int vector))
-NOOP_FUNC(static void noop_send_IPI_all(int vector))
-NOOP_FUNC(static void noop_send_IPI_self(int vector))
-NOOP_FUNC_RET(static int noop_wakeup_secondary_cpu(int apicid, unsigned long start_eip), -1)
-NOOP_FUNC(static void noop_apic_write(u32 reg, u32 v))
-NOOP_FUNC(void noop_apic_wait_icr_idle(void))
-NOOP_FUNC_RET(static u32 noop_safe_apic_wait_icr_idle(void), 0)
-NOOP_FUNC_RET(static u64 noop_apic_icr_read(void), 0)
-NOOP_FUNC(static void noop_apic_icr_write(u32 low, u32 id))
-NOOP_FUNC_RET(static physid_mask_t noop_ioapic_phys_id_map(physid_mask_t phys_map), phys_map)
-NOOP_FUNC_RET(static int noop_cpu_to_logical_apicid(int cpu), 1)
-NOOP_FUNC_RET(static int noop_default_phys_pkg_id(int cpuid_apic, int index_msb), 0)
-NOOP_FUNC_RET(static unsigned int noop_get_apic_id(unsigned long x), 0)
+static u64 noop_apic_icr_read(void)
+{
+	return 0;
+}
+
+static physid_mask_t noop_ioapic_phys_id_map(physid_mask_t phys_map)
+{
+	return phys_map;
+}
+
+static int noop_cpu_to_logical_apicid(int cpu)
+{
+	return 0;
+}
+
+static int noop_phys_pkg_id(int cpuid_apic, int index_msb)
+{
+	return 0;
+}
+
+static unsigned int noop_get_apic_id(unsigned long x)
+{
+	return 0;
+}
 
 static int noop_probe(void)
 {
-	/* should not ever be enabled this way */
+	/*
+	 * NOOP apic should not ever be
+	 * enabled via probe routine
+	 */
 	return 0;
 }
 
 static int noop_apic_id_registered(void)
 {
-	warn_apic_enabled();
-	return physid_isset(read_apic_id(), phys_cpu_present_map);
+	/*
+	 * if we would be really "pedantic"
+	 * we should pass read_apic_id() here
+	 * but since NOOP suppose APIC ID = 0
+	 * lets save a few cycles
+	 */
+	return physid_isset(0, phys_cpu_present_map);
 }
 
 static const struct cpumask *noop_target_cpus(void)
 {
-	warn_apic_enabled();
-
 	/* only BSP here */
 	return cpumask_of(0);
 }
 
 static unsigned long noop_check_apicid_used(physid_mask_t bitmap, int apicid)
 {
-	warn_apic_enabled();
 	return physid_isset(apicid, bitmap);
 }
 
 static unsigned long noop_check_apicid_present(int bit)
 {
-	warn_apic_enabled();
 	return physid_isset(bit, phys_cpu_present_map);
 }
 
 static void noop_vector_allocation_domain(int cpu, struct cpumask *retmask)
 {
-	warn_apic_enabled();
 	if (cpu != 0)
 		pr_warning("APIC: Vector allocated for non-BSP cpu\n");
 	cpumask_clear(retmask);
@@ -108,22 +120,21 @@ static void noop_vector_allocation_domain(int cpu, struct cpumask *retmask)
 
 int noop_apicid_to_node(int logical_apicid)
 {
-	warn_apic_enabled();
-
 	/* we're always on node 0 */
 	return 0;
 }
 
 static u32 noop_apic_read(u32 reg)
 {
-	/*
-	 * noop-read is always safe until we have
-	 * non-disabled unit
-	 */
 	WARN_ON_ONCE((cpu_has_apic && !disable_apic));
 	return 0;
 }
 
+static void noop_apic_write(u32 reg, u32 v)
+{
+	WARN_ON_ONCE((cpu_has_apic || !disable_apic));
+}
+
 struct apic apic_noop = {
 	.name				= "noop",
 	.probe				= noop_probe,
@@ -157,7 +168,7 @@ struct apic apic_noop = {
 	.check_phys_apicid_present	= default_check_phys_apicid_present,
 	.enable_apic_mode		= NULL,
 
-	.phys_pkg_id			= noop_default_phys_pkg_id,
+	.phys_pkg_id			= noop_phys_pkg_id,
 
 	.mps_oem_check			= NULL,