diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index a86be0a082d0697b0609ff5239860875f6b3b274..3e64e99edc362adc9d8b58666e3053a09498a358 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -296,9 +296,8 @@ struct apic {
 	/* Can't be NULL on 64-bit */
 	unsigned long (*set_apic_id)(unsigned int id);
 
-	int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
-				      const struct cpumask *andmask,
-				      unsigned int *apicid);
+	int (*cpu_mask_to_apicid)(const struct cpumask *cpumask,
+				  unsigned int *apicid);
 
 	/* ipi */
 	void (*send_IPI)(int cpu, int vector);
@@ -540,12 +539,10 @@ static inline int default_phys_pkg_id(int cpuid_apic, int index_msb)
 
 #endif
 
-extern int flat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-				       const struct cpumask *andmask,
-				       unsigned int *apicid);
-extern int default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-					  const struct cpumask *andmask,
-					  unsigned int *apicid);
+extern int flat_cpu_mask_to_apicid(const struct cpumask *cpumask,
+				   unsigned int *apicid);
+extern int default_cpu_mask_to_apicid(const struct cpumask *cpumask,
+				      unsigned int *apicid);
 
 static inline void
 flat_vector_allocation_domain(int cpu, struct cpumask *retmask,
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 8a0bde3fc488d0c3e8020facb3a5bedaed8398e6..169dd422dc30c83f125304100038b08bc7266eab 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2201,11 +2201,9 @@ void default_init_apic_ldr(void)
 	apic_write(APIC_LDR, val);
 }
 
-int default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-				   const struct cpumask *andmask,
-				   unsigned int *apicid)
+int default_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid)
 {
-	unsigned int cpu = cpumask_first_and(cpumask, andmask);
+	unsigned int cpu = cpumask_first(mask);
 
 	if (cpu >= nr_cpu_ids)
 		return -EINVAL;
@@ -2213,13 +2211,9 @@ int default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
 	return 0;
 }
 
-int flat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-				const struct cpumask *andmask,
-				unsigned int *apicid)
+int flat_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid)
 {
-	unsigned long cpu_mask = cpumask_bits(cpumask)[0] &
-				 cpumask_bits(andmask)[0] &
-				 APIC_ALL_CPUS;
+	unsigned long cpu_mask = cpumask_bits(mask)[0] & APIC_ALL_CPUS;
 
 	if (!cpu_mask)
 		return -EINVAL;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index a4d7ff20ed222c05cb51c322c4b3669a486577eb..dedd5a41ba48c8d72b513c033bcf1fffd03deb71 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -172,7 +172,7 @@ static struct apic apic_flat __ro_after_init = {
 	.get_apic_id			= flat_get_apic_id,
 	.set_apic_id			= set_apic_id,
 
-	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= flat_cpu_mask_to_apicid,
 
 	.send_IPI			= default_send_IPI_single,
 	.send_IPI_mask			= flat_send_IPI_mask,
@@ -268,7 +268,7 @@ static struct apic apic_physflat __ro_after_init = {
 	.get_apic_id			= flat_get_apic_id,
 	.set_apic_id			= set_apic_id,
 
-	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= default_cpu_mask_to_apicid,
 
 	.send_IPI			= default_send_IPI_single_phys,
 	.send_IPI_mask			= default_send_IPI_mask_sequence_phys,
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 2262eb6df796df01aaa4c5c2cf932c0c01547555..6599f437b4ab76b463d0abfa6507cf44719977ca 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -141,7 +141,7 @@ struct apic apic_noop __ro_after_init = {
 	.get_apic_id			= noop_get_apic_id,
 	.set_apic_id			= NULL,
 
-	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= flat_cpu_mask_to_apicid,
 
 	.send_IPI			= noop_send_IPI,
 	.send_IPI_mask			= noop_send_IPI_mask,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index e08fe2c8dd8cb3ab9dd2dd957691513ac5556bca..2fda912219a6e97144c9f8c89bb191b8f5323d53 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -267,7 +267,7 @@ static const struct apic apic_numachip1 __refconst = {
 	.get_apic_id			= numachip1_get_apic_id,
 	.set_apic_id			= numachip1_set_apic_id,
 
-	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= default_cpu_mask_to_apicid,
 
 	.send_IPI			= numachip_send_IPI_one,
 	.send_IPI_mask			= numachip_send_IPI_mask,
@@ -318,7 +318,7 @@ static const struct apic apic_numachip2 __refconst = {
 	.get_apic_id			= numachip2_get_apic_id,
 	.set_apic_id			= numachip2_set_apic_id,
 
-	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= default_cpu_mask_to_apicid,
 
 	.send_IPI			= numachip_send_IPI_one,
 	.send_IPI_mask			= numachip_send_IPI_mask,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 56012010332c84d1c5d6276aa20734661b020ad0..456e45e8bf8448e0438ad2512ac3df3ce98cb371 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -172,7 +172,7 @@ static struct apic apic_bigsmp __ro_after_init = {
 	.get_apic_id			= bigsmp_get_apic_id,
 	.set_apic_id			= NULL,
 
-	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= default_cpu_mask_to_apicid,
 
 	.send_IPI			= default_send_IPI_single_phys,
 	.send_IPI_mask			= default_send_IPI_mask_sequence_phys,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 2e8f7f048f4f38fbb4134192cb4cd28aef269281..63287659adb61acacdc127d4441f64e4fc45a4bb 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -102,7 +102,7 @@ static struct apic apic_default __ro_after_init = {
 	.get_apic_id			= default_get_apic_id,
 	.set_apic_id			= NULL,
 
-	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= flat_cpu_mask_to_apicid,
 
 	.send_IPI			= default_send_IPI_single,
 	.send_IPI_mask			= default_send_IPI_mask_logical,
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 0f94ddbb6beb0364d6f630c2a5e81813753400c0..1f57f5a08c44d66228b1876ae02adc624f963657 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -141,7 +141,7 @@ static int __assign_irq_vector(int irq, struct apic_chip_data *d,
 		/*
 		 * Clear the offline cpus from @vector_cpumask for searching
 		 * and verify whether the result overlaps with @mask. If true,
-		 * then the call to apic->cpu_mask_to_apicid_and() will
+		 * then the call to apic->cpu_mask_to_apicid() will
 		 * succeed as well. If not, no point in trying to find a
 		 * vector in this mask.
 		 */
@@ -225,8 +225,8 @@ static int __assign_irq_vector(int irq, struct apic_chip_data *d,
 	 * vector_searchmask is a subset of d->domain and has the offline
 	 * cpus masked out.
 	 */
-	BUG_ON(apic->cpu_mask_to_apicid_and(mask, vector_searchmask,
-					    &d->cfg.dest_apicid));
+	cpumask_and(vector_searchmask, vector_searchmask, mask);
+	BUG_ON(apic->cpu_mask_to_apicid(vector_searchmask, &d->cfg.dest_apicid));
 	return 0;
 }
 
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index d73baa8c1a1718e411dcf6646cea8c386d015b26..61474259bf3f9ac25694044f9ded643ab781716e 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -104,22 +104,20 @@ static void x2apic_send_IPI_all(int vector)
 }
 
 static int
-x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-			      const struct cpumask *andmask,
-			      unsigned int *apicid)
+x2apic_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid)
 {
 	unsigned int cpu;
 	u32 dest = 0;
 	u16 cluster;
 
-	cpu = cpumask_first_and(cpumask, andmask);
+	cpu = cpumask_first(mask);
 	if (cpu >= nr_cpu_ids)
 		return -EINVAL;
 
 	dest = per_cpu(x86_cpu_to_logical_apicid, cpu);
 	cluster = x2apic_cluster(cpu);
 
-	for_each_cpu_and(cpu, cpumask, andmask) {
+	for_each_cpu(cpu, mask) {
 		if (cluster != x2apic_cluster(cpu))
 			continue;
 		dest |= per_cpu(x86_cpu_to_logical_apicid, cpu);
@@ -249,7 +247,7 @@ static struct apic apic_x2apic_cluster __ro_after_init = {
 	.get_apic_id			= x2apic_get_apic_id,
 	.set_apic_id			= x2apic_set_apic_id,
 
-	.cpu_mask_to_apicid_and		= x2apic_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= x2apic_cpu_mask_to_apicid,
 
 	.send_IPI			= x2apic_send_IPI,
 	.send_IPI_mask			= x2apic_send_IPI_mask,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index ff111f05a3145242e7bd89cb1404e00d5825abff..3baf0c3dc875011790143c016f7f54f04e37936d 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -127,7 +127,7 @@ static struct apic apic_x2apic_phys __ro_after_init = {
 	.get_apic_id			= x2apic_get_apic_id,
 	.set_apic_id			= x2apic_set_apic_id,
 
-	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= default_cpu_mask_to_apicid,
 
 	.send_IPI			= x2apic_send_IPI,
 	.send_IPI_mask			= x2apic_send_IPI_mask,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index fd5bb20c8430ac7023aef6e3a9e02647025f3187..ad0223f013f6bb2b346077221bbf9f8f5a46b1b4 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -526,11 +526,9 @@ static void uv_init_apic_ldr(void)
 }
 
 static int
-uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-			  const struct cpumask *andmask,
-			  unsigned int *apicid)
+uv_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid)
 {
-	int ret = default_cpu_mask_to_apicid_and(cpumask, andmask, apicid);
+	int ret = default_cpu_mask_to_apicid(mask, apicid);
 
 	if (!ret)
 		*apicid |= uv_apicid_hibits;
@@ -603,7 +601,7 @@ static struct apic apic_x2apic_uv_x __ro_after_init = {
 	.get_apic_id			= x2apic_get_apic_id,
 	.set_apic_id			= set_apic_id,
 
-	.cpu_mask_to_apicid_and		= uv_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= uv_cpu_mask_to_apicid,
 
 	.send_IPI			= uv_send_IPI_one,
 	.send_IPI_mask			= uv_send_IPI_mask,
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index bcea81f36fc5fdb7e0abae26be7e1d90f57af594..b5e48da7fbff408e3beb144219d17e95b86cfcb4 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -178,7 +178,7 @@ static struct apic xen_pv_apic = {
 	.get_apic_id 			= xen_get_apic_id,
 	.set_apic_id 			= xen_set_apic_id, /* Can be NULL on 32-bit. */
 
-	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
+	.cpu_mask_to_apicid		= flat_cpu_mask_to_apicid,
 
 #ifdef CONFIG_SMP
 	.send_IPI_mask 			= xen_send_IPI_mask,