x86: smp_64.c: remove unused exports and cleanup while at it

The exports are nowhere used. There is even no reason why they were
ever introduced.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/smp_64.c

@@ -176,9 +176,11 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
 	sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS;
 	f = &per_cpu(flush_state, sender);
 
-	/* Could avoid this lock when
-	   num_online_cpus() <= NUM_INVALIDATE_TLB_VECTORS, but it is
-	   probably not worth checking this for a cache-hot lock. */
+	/*
+	 * Could avoid this lock when
+	 * num_online_cpus() <= NUM_INVALIDATE_TLB_VECTORS, but it is
+	 * probably not worth checking this for a cache-hot lock.
+	 */
 	spin_lock(&f->tlbstate_lock);
 
 	f->flush_mm = mm;
@@ -202,12 +204,12 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
 int __cpuinit init_smp_flush(void)
 {
 	int i;
+
 	for_each_cpu_mask(i, cpu_possible_map) {
 		spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
 	}
 	return 0;
 }
-
 core_initcall(init_smp_flush);
 
 void flush_tlb_current_task(void)
@@ -224,7 +226,6 @@ void flush_tlb_current_task(void)
 		flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
 	preempt_enable();
 }
-EXPORT_SYMBOL(flush_tlb_current_task);
 
 void flush_tlb_mm (struct mm_struct * mm)
 {
@@ -245,7 +246,6 @@ void flush_tlb_mm (struct mm_struct * mm)
 
 	preempt_enable();
 }
-EXPORT_SYMBOL(flush_tlb_mm);
 
 void flush_tlb_page(struct vm_area_struct * vma, unsigned long va)
 {
@@ -268,7 +268,6 @@ void flush_tlb_page(struct vm_area_struct * vma, unsigned long va)
 
 	preempt_enable();
 }
-EXPORT_SYMBOL(flush_tlb_page);
 
 static void do_flush_tlb_all(void* info)
 {
@@ -325,9 +324,7 @@ void unlock_ipi_call_lock(void)
  * this function sends a 'generic call function' IPI to all other CPU
  * of the system defined in the mask.
  */
-
-static int
-__smp_call_function_mask(cpumask_t mask,
+static int __smp_call_function_mask(cpumask_t mask,
 				    void (*func)(void *), void *info,
 				    int wait)
 {
@@ -420,8 +417,7 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info,
 			      int nonatomic, int wait)
 {
 	/* prevent preemption and reschedule on another processor */
-	int ret;
-	int me = get_cpu();
+	int ret, me = get_cpu();
 
 	/* Can deadlock when called with interrupts disabled */
 	WARN_ON(irqs_disabled());