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>

1 files changed, 0 insertions, 19 deletions

diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 3a1b9e40cedb..5469207fa863 100644
--- 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