genirq: Make kstat_irqs() static (26c19d0a) · Commits · 戴 / test

include/linux/kernel_stat.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -67,7 +67,6 @@ static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)
		/*
		* Number of interrupts per specific IRQ source, since bootup
		*/
		extern unsigned int kstat_irqs(unsigned int irq);
		extern unsigned int kstat_irqs_usr(unsigned int irq);

		/*

+6 −13

Original line number	Diff line number	Diff line
		@@ -924,15 +924,7 @@ static bool irq_is_nmi(struct irq_desc *desc)
		return desc->istate & IRQS_NMI;
		}

		/**
		* kstat_irqs - Get the statistics for an interrupt
		* @irq: The interrupt number
		*
		* Returns the sum of interrupt counts on all cpus since boot for
		* @irq. The caller must ensure that the interrupt is not removed
		* concurrently.
		*/
		unsigned int kstat_irqs(unsigned int irq)
		static unsigned int kstat_irqs(unsigned int irq)
		{
		struct irq_desc *desc = irq_to_desc(irq);
		unsigned int sum = 0;
		@@ -951,13 +943,14 @@ unsigned int kstat_irqs(unsigned int irq)
		}

		/**
		* kstat_irqs_usr - Get the statistics for an interrupt
		* kstat_irqs_usr - Get the statistics for an interrupt from thread context
		* @irq: The interrupt number
		*
		* Returns the sum of interrupt counts on all cpus since boot for @irq.
		* Contrary to kstat_irqs() this can be called from any context.
		* It uses rcu since a concurrent removal of an interrupt descriptor is
		* observing an rcu grace period before delayed_free_desc()/irq_kobj_release().
		*
		* It uses rcu to protect the access since a concurrent removal of an
		* interrupt descriptor is observing an rcu grace period before
		* delayed_free_desc()/irq_kobj_release().
		*/
		unsigned int kstat_irqs_usr(unsigned int irq)
		{