x86: unify show_interrupts() and proc helpers

show_interrupts() and proc helpers are basically the same for
32 and 64 bit. Move them to a shared source file.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 132 deletions

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 4f374294f29..39ef7feb9ea 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -18,8 +18,6 @@
 #include <asm/idle.h>
 #include <asm/smp.h>
 
-atomic_t irq_err_count;
-
 /*
  * 'what should we do if we get a hw irq event on an illegal vector'.
  * each architecture has to answer this themselves.
@@ -65,136 +63,6 @@ static inline void stack_overflow_check(struct pt_regs *regs)
 #endif
 
 /*
- * Generic, controller-independent functions:
- */
-
-static int show_other_interrupts(struct seq_file *p)
-{
-	int j;
-
-	seq_printf(p, "NMI: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count);
-	seq_printf(p, "  Non-maskable interrupts\n");
-	seq_printf(p, "LOC: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs);
-	seq_printf(p, "  Local timer interrupts\n");
-#ifdef CONFIG_SMP
-	seq_printf(p, "RES: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->irq_resched_count);
-	seq_printf(p, "  Rescheduling interrupts\n");
-	seq_printf(p, "CAL: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->irq_call_count);
-	seq_printf(p, "  Function call interrupts\n");
-	seq_printf(p, "TLB: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->irq_tlb_count);
-	seq_printf(p, "  TLB shootdowns\n");
-#endif
-#ifdef CONFIG_X86_MCE
-	seq_printf(p, "TRM: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->irq_thermal_count);
-	seq_printf(p, "  Thermal event interrupts\n");
-	seq_printf(p, "THR: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->irq_threshold_count);
-	seq_printf(p, "  Threshold APIC interrupts\n");
-#endif
-	seq_printf(p, "SPU: ");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", cpu_pda(j)->irq_spurious_count);
-	seq_printf(p, "  Spurious interrupts\n");
-	seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-
-	return 0;
-}
-
-int show_interrupts(struct seq_file *p, void *v)
-{
-	unsigned long flags, any_count = 0;
-	int i = *(loff_t *) v, j;
-	struct irqaction *action;
-	struct irq_desc *desc;
-
-	if (i > nr_irqs)
-		return 0;
-
-	if (i == nr_irqs)
-		return show_other_interrupts(p);
-
-	/* print header */
-	if (i == 0) {
-		seq_printf(p, "           ");
-		for_each_online_cpu(j)
-			seq_printf(p, "CPU%-8d",j);
-		seq_putc(p, '\n');
-	}
-
-	desc = irq_to_desc(i);
-	spin_lock_irqsave(&desc->lock, flags);
-#ifndef CONFIG_SMP
-	any_count = kstat_irqs(i);
-#else
-	for_each_online_cpu(j)
-		any_count |= kstat_irqs_cpu(i, j);
-#endif
-	action = desc->action;
-	if (!action && !any_count)
-		goto out;
-
-	seq_printf(p, "%3d: ", i);
-#ifndef CONFIG_SMP
-	seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
-	seq_printf(p, " %8s", desc->chip->name);
-	seq_printf(p, "-%-8s", desc->name);
-
-	if (action) {
-		seq_printf(p, "  %s", action->name);
-		while ((action = action->next) != NULL)
-			seq_printf(p, ", %s", action->name);
-	}
-
-	seq_putc(p, '\n');
-out:
-	spin_unlock_irqrestore(&desc->lock, flags);
-	return 0;
-}
-
-/*
- * /proc/stat helpers
- */
-u64 arch_irq_stat_cpu(unsigned int cpu)
-{
-	u64 sum = cpu_pda(cpu)->__nmi_count;
-
-	sum += cpu_pda(cpu)->apic_timer_irqs;
-#ifdef CONFIG_SMP
-	sum += cpu_pda(cpu)->irq_resched_count;
-	sum += cpu_pda(cpu)->irq_call_count;
-	sum += cpu_pda(cpu)->irq_tlb_count;
-#endif
-#ifdef CONFIG_X86_MCE
-	sum += cpu_pda(cpu)->irq_thermal_count;
-	sum += cpu_pda(cpu)->irq_threshold_count;
-#endif
-	sum += cpu_pda(cpu)->irq_spurious_count;
-	return sum;
-}
-
-u64 arch_irq_stat(void)
-{
-	return atomic_read(&irq_err_count);
-}
-
-/*
  * do_IRQ handles all normal device IRQ's (the special
  * SMP cross-CPU interrupts have their own specific
  * handlers).