x86: unify 32 and 64-bit node_to_cpumask_map

[linux-2.6-omap-h63xx.git] / arch / x86 / mm / numa_64.c

diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 48bf396b6e79393676e95984358ffa303b138a41..eee149078862d67a7cf2279723e1fe9d83536892 100644 (file)
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -20,12 +20,6 @@
 #include <asm/acpi.h>
 #include <asm/k8.h>
 
-#ifdef CONFIG_DEBUG_PER_CPU_MAPS
-# define DBG(x...) printk(KERN_DEBUG x)
-#else
-# define DBG(x...)
-#endif
-
 struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
 EXPORT_SYMBOL(node_data);
 
@@ -48,12 +42,6 @@ EXPORT_PER_CPU_SYMBOL(node_number);
 DEFINE_EARLY_PER_CPU(int, x86_cpu_to_node_map, NUMA_NO_NODE);
 EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_node_map);
 
-/*
- * Which logical CPUs are on which nodes
- */
-cpumask_t *node_to_cpumask_map;
-EXPORT_SYMBOL(node_to_cpumask_map);
-
 /*
  * Given a shift value, try to populate memnodemap[]
  * Returns :
@@ -661,36 +649,6 @@ void __init init_cpu_to_node(void)
 #endif
 
 
-/*
- * Allocate node_to_cpumask_map based on number of available nodes
- * Requires node_possible_map to be valid.
- *
- * Note: node_to_cpumask() is not valid until after this is done.
- * (Use CONFIG_DEBUG_PER_CPU_MAPS to check this.)
- */
-void __init setup_node_to_cpumask_map(void)
-{
-       unsigned int node, num = 0;
-       cpumask_t *map;
-
-       /* setup nr_node_ids if not done yet */
-       if (nr_node_ids == MAX_NUMNODES) {
-               for_each_node_mask(node, node_possible_map)
-                       num = node;
-               nr_node_ids = num + 1;
-       }
-
-       /* allocate the map */
-       map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t));
-       DBG("node_to_cpumask_map at %p for %d nodes\n", map, nr_node_ids);
-
-       pr_debug("Node to cpumask map at %p for %d nodes\n",
-                map, nr_node_ids);
-
-       /* node_to_cpumask() will now work */
-       node_to_cpumask_map = map;
-}
-
 void __cpuinit numa_set_node(int cpu, int node)
 {
        int *cpu_to_node_map = early_per_cpu_ptr(x86_cpu_to_node_map);
@@ -799,33 +757,6 @@ int early_cpu_to_node(int cpu)
        return per_cpu(x86_cpu_to_node_map, cpu);
 }
 
-
-/* empty cpumask */
-static const cpumask_t cpu_mask_none;
-
-/*
- * Returns a pointer to the bitmask of CPUs on Node 'node'.
- */
-const cpumask_t *cpumask_of_node(int node)
-{
-       if (node_to_cpumask_map == NULL) {
-               printk(KERN_WARNING
-                       "cpumask_of_node(%d): no node_to_cpumask_map!\n",
-                       node);
-               dump_stack();
-               return (const cpumask_t *)&cpu_online_map;
-       }
-       if (node >= nr_node_ids) {
-               printk(KERN_WARNING
-                       "cpumask_of_node(%d): node > nr_node_ids(%d)\n",
-                       node, nr_node_ids);
-               dump_stack();
-               return &cpu_mask_none;
-       }
-       return &node_to_cpumask_map[node];
-}
-EXPORT_SYMBOL(cpumask_of_node);
-
 /*
  * --------- end of debug versions of the numa functions ---------
  */