+#ifdef CONFIG_X86_64
+/*
+ * Allocate node local memory for the AP pda.
+ *
+ * Must be called after the _cpu_pda pointer table is initialized.
+ */
+int __cpuinit get_local_pda(int cpu)
+{
+ struct x8664_pda *oldpda, *newpda;
+ unsigned long size = sizeof(struct x8664_pda);
+ int node = cpu_to_node(cpu);
+
+ if (cpu_pda(cpu) && !cpu_pda(cpu)->in_bootmem)
+ return 0;
+
+ oldpda = cpu_pda(cpu);
+ newpda = kmalloc_node(size, GFP_ATOMIC, node);
+ if (!newpda) {
+ printk(KERN_ERR "Could not allocate node local PDA "
+ "for CPU %d on node %d\n", cpu, node);
+
+ if (oldpda)
+ return 0; /* have a usable pda */
+ else
+ return -1;
+ }
+
+ if (oldpda) {
+ memcpy(newpda, oldpda, size);
+ if (!after_bootmem)
+ free_bootmem((unsigned long)oldpda, size);
+ }
+
+ newpda->in_bootmem = 0;
+ cpu_pda(cpu) = newpda;
+ return 0;
+}
+#endif /* CONFIG_X86_64 */
+