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ia64: Use the core irq stats function

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Let the core do the irq_desc resolution.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: ia64 <linux-ia64@vger.kernel.org>
Link: http://lkml.kernel.org/r/20140223212738.099977064@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2014-02-23 21:40:17 +00:00
parent bc5dfcff65
commit 3611587aa1
1 changed files with 4 additions and 6 deletions
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10
arch/ia64/kernel/irq_ia64.c
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@ -489,14 +489,13 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
ia64_srlz_d(); ia64_srlz_d();
while (vector != IA64_SPURIOUS_INT_VECTOR) { while (vector != IA64_SPURIOUS_INT_VECTOR) {
int irq = local_vector_to_irq(vector); int irq = local_vector_to_irq(vector);
struct irq_desc *desc = irq_to_desc(irq);
if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) { if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
smp_local_flush_tlb(); smp_local_flush_tlb();
kstat_incr_irqs_this_cpu(irq, desc); kstat_incr_irq_this_cpu(irq);
} else if (unlikely(IS_RESCHEDULE(vector))) { } else if (unlikely(IS_RESCHEDULE(vector))) {
scheduler_ipi(); scheduler_ipi();
kstat_incr_irqs_this_cpu(irq, desc); kstat_incr_irq_this_cpu(irq);
} else { } else {
ia64_setreg(_IA64_REG_CR_TPR, vector); ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d(); ia64_srlz_d();
@ -549,13 +548,12 @@ void ia64_process_pending_intr(void)
*/ */
while (vector != IA64_SPURIOUS_INT_VECTOR) { while (vector != IA64_SPURIOUS_INT_VECTOR) {
int irq = local_vector_to_irq(vector); int irq = local_vector_to_irq(vector);
struct irq_desc *desc = irq_to_desc(irq);
if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) { if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
smp_local_flush_tlb(); smp_local_flush_tlb();
kstat_incr_irqs_this_cpu(irq, desc); kstat_incr_irq_this_cpu(irq);
} else if (unlikely(IS_RESCHEDULE(vector))) { } else if (unlikely(IS_RESCHEDULE(vector))) {
kstat_incr_irqs_this_cpu(irq, desc); kstat_incr_irq_this_cpu(irq);
} else { } else {
struct pt_regs *old_regs = set_irq_regs(NULL); struct pt_regs *old_regs = set_irq_regs(NULL);