[PATCH] powerpc: Fixups for kernel linked at 32 MB

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / smpboot.c

diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 623b0a54670973039d65b5c4ad38b7488d2314d4..8f44e7d2df66eb8e0d052132ab8fe7a390587212 100644 (file)
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -399,6 +399,7 @@ start_secondary (void *unused)
        Dprintk("start_secondary: starting CPU 0x%x\n", hard_smp_processor_id());
        efi_map_pal_code();
        cpu_init();
+       preempt_disable();
        smp_callin();
 
        cpu_idle();
@@ -525,47 +526,6 @@ smp_build_cpu_map (void)
        }
 }
 
-#ifdef CONFIG_NUMA
-
-/* on which node is each logical CPU (one cacheline even for 64 CPUs) */
-u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
-EXPORT_SYMBOL(cpu_to_node_map);
-/* which logical CPUs are on which nodes */
-cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
-
-/*
- * Build cpu to node mapping and initialize the per node cpu masks.
- */
-void __init
-build_cpu_to_node_map (void)
-{
-       int cpu, i, node;
-
-       for(node=0; node<MAX_NUMNODES; node++)
-               cpus_clear(node_to_cpu_mask[node]);
-       for(cpu = 0; cpu < NR_CPUS; ++cpu) {
-               /*
-                * All Itanium NUMA platforms I know use ACPI, so maybe we
-                * can drop this ifdef completely.                    [EF]
-                */
-#ifdef CONFIG_ACPI_NUMA
-               node = -1;
-               for (i = 0; i < NR_CPUS; ++i)
-                       if (cpu_physical_id(cpu) == node_cpuid[i].phys_id) {
-                               node = node_cpuid[i].nid;
-                               break;
-                       }
-#else
-#              error Fixme: Dunno how to build CPU-to-node map.
-#endif
-               cpu_to_node_map[cpu] = (node >= 0) ? node : 0;
-               if (node >= 0)
-                       cpu_set(cpu, node_to_cpu_mask[node]);
-       }
-}
-
-#endif /* CONFIG_NUMA */
-
 /*
  * Cycle through the APs sending Wakeup IPIs to boot each.
  */
@@ -735,9 +695,9 @@ smp_cpus_done (unsigned int dummy)
         * Allow the user to impress friends.
         */
 
-       for (cpu = 0; cpu < NR_CPUS; cpu++)
-               if (cpu_online(cpu))
-                       bogosum += cpu_data(cpu)->loops_per_jiffy;
+       for_each_online_cpu(cpu) {
+               bogosum += cpu_data(cpu)->loops_per_jiffy;
+       }
 
        printk(KERN_INFO "Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
               (int)num_online_cpus(), bogosum/(500000/HZ), (bogosum/(5000/HZ))%100);