1 files changed, 9 insertions, 27 deletions

diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index b2b2b7f3e03f..7db83212effb 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -83,16 +83,6 @@ x2apic_send_IPI_mask_allbutself(const struct cpumask *mask, int vector)
 	__x2apic_send_IPI_mask(mask, vector, APIC_DEST_ALLBUT);
 }
 
-static void x2apic_send_IPI_allbutself(int vector)
-{
-	__x2apic_send_IPI_shorthand(vector, APIC_DEST_ALLBUT);
-}
-
-static void x2apic_send_IPI_all(int vector)
-{
-	__x2apic_send_IPI_shorthand(vector, APIC_DEST_ALLINC);
-}
-
 static u32 x2apic_calc_apicid(unsigned int cpu)
 {
 	return x86_cpu_to_logical_apicid[cpu];
@@ -188,13 +178,16 @@ static int x2apic_prepare_cpu(unsigned int cpu)
 	u32 phys_apicid = apic->cpu_present_to_apicid(cpu);
 	u32 cluster = apic_cluster(phys_apicid);
 	u32 logical_apicid = (cluster << 16) | (1 << (phys_apicid & 0xf));
+	int node = cpu_to_node(cpu);
 
 	x86_cpu_to_logical_apicid[cpu] = logical_apicid;
 
-	if (alloc_clustermask(cpu, cluster, cpu_to_node(cpu)) < 0)
+	if (alloc_clustermask(cpu, cluster, node) < 0)
 		return -ENOMEM;
-	if (!zalloc_cpumask_var(&per_cpu(ipi_mask, cpu), GFP_KERNEL))
+
+	if (!zalloc_cpumask_var_node(&per_cpu(ipi_mask, cpu), GFP_KERNEL, node))
 		return -ENOMEM;
+
 	return 0;
 }
 
@@ -236,25 +229,17 @@ static struct apic apic_x2apic_cluster __ro_after_init = {
 	.name				= "cluster x2apic",
 	.probe				= x2apic_cluster_probe,
 	.acpi_madt_oem_check		= x2apic_acpi_madt_oem_check,
-	.apic_id_valid			= x2apic_apic_id_valid,
-	.apic_id_registered		= x2apic_apic_id_registered,
 
-	.delivery_mode			= APIC_DELIVERY_MODE_FIXED,
 	.dest_mode_logical		= true,
 
 	.disable_esr			= 0,
 
-	.check_apicid_used		= NULL,
 	.init_apic_ldr			= init_x2apic_ldr,
-	.ioapic_phys_id_map		= NULL,
-	.setup_apic_routing		= NULL,
 	.cpu_present_to_apicid		= default_cpu_present_to_apicid,
-	.apicid_to_cpu_present		= NULL,
-	.check_phys_apicid_present	= default_check_phys_apicid_present,
-	.phys_pkg_id			= x2apic_phys_pkg_id,
 
+	.max_apic_id			= UINT_MAX,
+	.x2apic_set_max_apicid		= true,
 	.get_apic_id			= x2apic_get_apic_id,
-	.set_apic_id			= x2apic_set_apic_id,
 
 	.calc_dest_apicid		= x2apic_calc_apicid,
 
@@ -264,16 +249,13 @@ static struct apic apic_x2apic_cluster __ro_after_init = {
 	.send_IPI_allbutself		= x2apic_send_IPI_allbutself,
 	.send_IPI_all			= x2apic_send_IPI_all,
 	.send_IPI_self			= x2apic_send_IPI_self,
-
-	.inquire_remote_apic		= NULL,
+	.nmi_to_offline_cpu		= true,
 
 	.read				= native_apic_msr_read,
 	.write				= native_apic_msr_write,
-	.eoi_write			= native_apic_msr_eoi_write,
+	.eoi				= native_apic_msr_eoi,
 	.icr_read			= native_x2apic_icr_read,
 	.icr_write			= native_x2apic_icr_write,
-	.wait_icr_idle			= native_x2apic_wait_icr_idle,
-	.safe_wait_icr_idle		= native_safe_x2apic_wait_icr_idle,
 };
 
 apic_driver(apic_x2apic_cluster);