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

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The exports are nowhere used. There is even no reason why they were
ever introduced.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2008-01-30 13:30:27 +01:00 committed by Ingo Molnar
parent 081e10b96e
commit 16da2f9305
1 changed files with 35 additions and 39 deletions
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20
arch/x86/kernel/smp_64.c
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@ -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());