x86: move {un}map_cpu_to_logical_apicid to smpboot.c

Move map_cpu_to_logical_apicid() and unmap_cpu_to_logical_apicid()
to smpboot.c. They take together all the bunch of static functions
they rely upon

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 62 insertions, 57 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 253be86a88e4..5bff87e99898 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -50,6 +50,66 @@ static cpumask_t cpu_sibling_setup_map;
 /* Set if we find a B stepping CPU */
 int __cpuinitdata smp_b_stepping;
 
+#if defined(CONFIG_NUMA) && defined(CONFIG_X86_32)
+
+/* which logical CPUs are on which nodes */
+cpumask_t node_to_cpumask_map[MAX_NUMNODES] __read_mostly =
+                                { [0 ... MAX_NUMNODES-1] = CPU_MASK_NONE };
+EXPORT_SYMBOL(node_to_cpumask_map);
+/* which node each logical CPU is on */
+int cpu_to_node_map[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = 0 };
+EXPORT_SYMBOL(cpu_to_node_map);
+
+/* set up a mapping between cpu and node. */
+static void map_cpu_to_node(int cpu, int node)
+{
+        printk(KERN_INFO "Mapping cpu %d to node %d\n", cpu, node);
+        cpu_set(cpu, node_to_cpumask_map[node]);
+        cpu_to_node_map[cpu] = node;
+}
+
+/* undo a mapping between cpu and node. */
+static void unmap_cpu_to_node(int cpu)
+{
+        int node;
+
+        printk(KERN_INFO "Unmapping cpu %d from all nodes\n", cpu);
+        for (node = 0; node < MAX_NUMNODES; node++)
+                cpu_clear(cpu, node_to_cpumask_map[node]);
+        cpu_to_node_map[cpu] = 0;
+}
+#else /* !(CONFIG_NUMA && CONFIG_X86_32) */
+#define map_cpu_to_node(cpu, node)      ({})
+#define unmap_cpu_to_node(cpu)  ({})
+#endif
+
+#ifdef CONFIG_X86_32
+u8 cpu_2_logical_apicid[NR_CPUS] __read_mostly =
+                                        { [0 ... NR_CPUS-1] = BAD_APICID };
+
+void map_cpu_to_logical_apicid(void)
+{
+        int cpu = smp_processor_id();
+        int apicid = logical_smp_processor_id();
+        int node = apicid_to_node(apicid);
+
+        if (!node_online(node))
+                node = first_online_node;
+
+        cpu_2_logical_apicid[cpu] = apicid;
+        map_cpu_to_node(cpu, node);
+}
+
+void unmap_cpu_to_logical_apicid(int cpu)
+{
+        cpu_2_logical_apicid[cpu] = BAD_APICID;
+        unmap_cpu_to_node(cpu);
+}
+#else
+#define unmap_cpu_to_logical_apicid(cpu) do {} while (0)
+#define map_cpu_to_logical_apicid()  do {} while (0)
+#endif
+
 static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c)
 {
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 33758a2ddd48..1eb7b73b45a3 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -74,7 +74,8 @@ EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
 
 u8 apicid_2_node[MAX_APICID];
 
-static void map_cpu_to_logical_apicid(void);
+extern void map_cpu_to_logical_apicid(void);
+extern void unmap_cpu_to_logical_apicid(int cpu);
 
 /* State of each CPU. */
 DEFINE_PER_CPU(int, cpu_state) = { 0 };
@@ -262,62 +263,6 @@ extern struct {
         unsigned short ss;
 } stack_start;
 
-#ifdef CONFIG_NUMA
-
-/* which logical CPUs are on which nodes */
-cpumask_t node_to_cpumask_map[MAX_NUMNODES] __read_mostly =
-                                { [0 ... MAX_NUMNODES-1] = CPU_MASK_NONE };
-EXPORT_SYMBOL(node_to_cpumask_map);
-/* which node each logical CPU is on */
-int cpu_to_node_map[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = 0 };
-EXPORT_SYMBOL(cpu_to_node_map);
-
-/* set up a mapping between cpu and node. */
-static inline void map_cpu_to_node(int cpu, int node)
-{
-        printk("Mapping cpu %d to node %d\n", cpu, node);
-        cpu_set(cpu, node_to_cpumask_map[node]);
-        cpu_to_node_map[cpu] = node;
-}
-
-/* undo a mapping between cpu and node. */
-static inline void unmap_cpu_to_node(int cpu)
-{
-        int node;
-
-        printk("Unmapping cpu %d from all nodes\n", cpu);
-        for (node = 0; node < MAX_NUMNODES; node ++)
-                cpu_clear(cpu, node_to_cpumask_map[node]);
-        cpu_to_node_map[cpu] = 0;
-}
-#else /* !CONFIG_NUMA */
-
-#define map_cpu_to_node(cpu, node)      ({})
-#define unmap_cpu_to_node(cpu)  ({})
-
-#endif /* CONFIG_NUMA */
-
-u8 cpu_2_logical_apicid[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = BAD_APICID };
-
-static void map_cpu_to_logical_apicid(void)
-{
-        int cpu = smp_processor_id();
-        int apicid = logical_smp_processor_id();
-        int node = apicid_to_node(apicid);
-
-        if (!node_online(node))
-                node = first_online_node;
-
-        cpu_2_logical_apicid[cpu] = apicid;
-        map_cpu_to_node(cpu, node);
-}
-
-static void unmap_cpu_to_logical_apicid(int cpu)
-{
-        cpu_2_logical_apicid[cpu] = BAD_APICID;
-        unmap_cpu_to_node(cpu);
-}
-
 static inline void __inquire_remote_apic(int apicid)
 {
         unsigned i, regs[] = { APIC_ID >> 4, APIC_LVR >> 4, APIC_SPIV >> 4 };