Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3611587a authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

ia64: Use the core irq stats function 



Let the core do the irq_desc resolution.

No functional change.

Signed-off-by: default avatarThomas 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: default avatarThomas Gleixner <tglx@linutronix.de>
parent bc5dfcff

arch/ia64/kernel/irq_ia64.c

+4 −6
Original line number Diff line number Diff line
@@ -489,14 +489,13 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs) 
	ia64_srlz_d();

	while (vector != IA64_SPURIOUS_INT_VECTOR) {

		int irq = local_vector_to_irq(vector);

		struct irq_desc *desc = irq_to_desc(irq);



		if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {

			smp_local_flush_tlb();

			kstat_incr_irqs_this_cpu(irq, desc);

			kstat_incr_irq_this_cpu(irq);

		} else if (unlikely(IS_RESCHEDULE(vector))) {

			scheduler_ipi();

			kstat_incr_irqs_this_cpu(irq, desc);

			kstat_incr_irq_this_cpu(irq);

		} else {

			ia64_setreg(_IA64_REG_CR_TPR, vector);

			ia64_srlz_d();
@@ -549,13 +548,12 @@ void ia64_process_pending_intr(void) 
	  */

	while (vector != IA64_SPURIOUS_INT_VECTOR) {

		int irq = local_vector_to_irq(vector);

		struct irq_desc *desc = irq_to_desc(irq);



		if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {

			smp_local_flush_tlb();

			kstat_incr_irqs_this_cpu(irq, desc);

			kstat_incr_irq_this_cpu(irq);

		} else if (unlikely(IS_RESCHEDULE(vector))) {

			kstat_incr_irqs_this_cpu(irq, desc);

			kstat_incr_irq_this_cpu(irq);

		} else {

			struct pt_regs *old_regs = set_irq_regs(NULL);