x86: merge cpu_exit_clear

this is the last remaining function in smpboot_32.c Since it is i386 specific, move it around an ifdef to smpboot.c Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Apr 17, 2008 · 2cd9fb7 · 2cd9fb7
1 parent 8aef135
commit 2cd9fb7
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Showing 2 changed files with 18 additions and 19 deletions.
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
@@ -1207,6 +1207,24 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
+
+#  ifdef CONFIG_X86_32
+void cpu_exit_clear(void)
+{
+	int cpu = raw_smp_processor_id();
+
+	idle_task_exit();
+
+	cpu_uninit();
+	irq_ctx_exit(cpu);
+
+	cpu_clear(cpu, cpu_callout_map);
+	cpu_clear(cpu, cpu_callin_map);
+
+	unmap_cpu_to_logical_apicid(cpu);
+}
+#  endif /* CONFIG_X86_32 */
+
 void remove_siblinginfo(int cpu)
 {
 	int sibling;

diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
@@ -74,25 +74,6 @@ EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
 
 u8 apicid_2_node[MAX_APICID];
 
-extern void unmap_cpu_to_logical_apicid(int cpu);
-
-#ifdef CONFIG_HOTPLUG_CPU
-void cpu_exit_clear(void)
-{
-	int cpu = raw_smp_processor_id();
-
-	idle_task_exit();
-
-	cpu_uninit();
-	irq_ctx_exit(cpu);
-
-	cpu_clear(cpu, cpu_callout_map);
-	cpu_clear(cpu, cpu_callin_map);
-
-	unmap_cpu_to_logical_apicid(cpu);
-}
-#endif
-
 /* Where the IO area was mapped on multiquad, always 0 otherwise */
 void *xquad_portio;
 #ifdef CONFIG_X86_NUMAQ