diff options
Diffstat (limited to 'arch/x86/kernel/tlb_32.c')
| -rw-r--r-- | arch/x86/kernel/tlb_32.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c index abf0808d6fc..93fcb05c7d4 100644 --- a/arch/x86/kernel/tlb_32.c +++ b/arch/x86/kernel/tlb_32.c @@ -84,13 +84,15 @@ EXPORT_SYMBOL_GPL(leave_mm); * * 1) Flush the tlb entries if the cpu uses the mm that's being flushed. * 2) Leave the mm if we are in the lazy tlb mode. + * + * Interrupts are disabled. */ void smp_invalidate_interrupt(struct pt_regs *regs) { - unsigned long cpu; + unsigned int cpu; - cpu = get_cpu(); + cpu = smp_processor_id(); if (!cpumask_test_cpu(cpu, flush_cpumask)) goto out; @@ -112,12 +114,11 @@ void smp_invalidate_interrupt(struct pt_regs *regs) } else leave_mm(cpu); } +out: ack_APIC_irq(); smp_mb__before_clear_bit(); cpumask_clear_cpu(cpu, flush_cpumask); smp_mb__after_clear_bit(); -out: - put_cpu_no_resched(); inc_irq_stat(irq_tlb_count); } @@ -215,7 +216,6 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long va) flush_tlb_others(&mm->cpu_vm_mask, mm, va); preempt_enable(); } -EXPORT_SYMBOL(flush_tlb_page); static void do_flush_tlb_all(void *info) { |