1 files changed, 0 insertions, 73 deletions
diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c
deleted file mode 100644
index 8a959f20662d..000000000000
--- a/arch/ia64/kernel/numa.c
+++ /dev/null
@@ -1,73 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *
- * ia64 kernel NUMA specific stuff
- *
- * Copyright (C) 2002 Erich Focht <efocht@ess.nec.de>
- * Copyright (C) 2004 Silicon Graphics, Inc.
- *   Jesse Barnes <jbarnes@sgi.com>
- */
-#include <linux/topology.h>
-#include <linux/module.h>
-#include <asm/processor.h>
-#include <asm/smp.h>
-
-u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
-EXPORT_SYMBOL(cpu_to_node_map);
-
-cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
-EXPORT_SYMBOL(node_to_cpu_mask);
-
-void map_cpu_to_node(int cpu, int nid)
-{
-	int oldnid;
-	if (nid < 0) { /* just initialize by zero */
-		cpu_to_node_map[cpu] = 0;
-		return;
-	}
-	/* sanity check first */
-	oldnid = cpu_to_node_map[cpu];
-	if (cpumask_test_cpu(cpu, &node_to_cpu_mask[oldnid])) {
-		return; /* nothing to do */
-	}
-	/* we don't have cpu-driven node hot add yet...
-	   In usual case, node is created from SRAT at boot time. */
-	if (!node_online(nid))
-		nid = first_online_node;
-	cpu_to_node_map[cpu] = nid;
-	cpumask_set_cpu(cpu, &node_to_cpu_mask[nid]);
-	return;
-}
-
-void unmap_cpu_from_node(int cpu, int nid)
-{
-	WARN_ON(!cpumask_test_cpu(cpu, &node_to_cpu_mask[nid]));
-	WARN_ON(cpu_to_node_map[cpu] != nid);
-	cpu_to_node_map[cpu] = 0;
-	cpumask_clear_cpu(cpu, &node_to_cpu_mask[nid]);
-}
-
-
-/**
- * build_cpu_to_node_map - setup cpu to node and node to cpumask arrays
- *
- * Build cpu to node mapping and initialize the per node cpu masks using
- * info from the node_cpuid array handed to us by ACPI.
- */
-void __init build_cpu_to_node_map(void)
-{
-	int cpu, i, node;
-
-	for(node=0; node < MAX_NUMNODES; node++)
-		cpumask_clear(&node_to_cpu_mask[node]);
-
-	for_each_possible_early_cpu(cpu) {
-		node = NUMA_NO_NODE;
-		for (i = 0; i < NR_CPUS; ++i)
-			if (cpu_physical_id(cpu) == node_cpuid[i].phys_id) {
-				node = node_cpuid[i].nid;
-				break;
-			}
-		map_cpu_to_node(cpu, node);
-	}
-}