Remove GENERIC_HARDIRQ config option

After the last architecture switched to generic hard irqs the config
options HAVE_GENERIC_HARDIRQS & GENERIC_HARDIRQS and the related code
for !CONFIG_GENERIC_HARDIRQS can be removed.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 34 deletions

diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index ed5f6ed6eb77..51c72be4a7c3 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -36,9 +36,6 @@ struct kernel_cpustat {
 };
 
 struct kernel_stat {
-#ifndef CONFIG_GENERIC_HARDIRQS
-       unsigned int irqs[NR_IRQS];
-#endif
 	unsigned long irqs_sum;
 	unsigned int softirqs[NR_SOFTIRQS];
 };
@@ -54,22 +51,6 @@ DECLARE_PER_CPU(struct kernel_cpustat, kernel_cpustat);
 
 extern unsigned long long nr_context_switches(void);
 
-#ifndef CONFIG_GENERIC_HARDIRQS
-
-struct irq_desc;
-
-static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
-					    struct irq_desc *desc)
-{
-	__this_cpu_inc(kstat.irqs[irq]);
-	__this_cpu_inc(kstat.irqs_sum);
-}
-
-static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
-{
-       return kstat_cpu(cpu).irqs[irq];
-}
-#else
 #include <linux/irq.h>
 extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
 
@@ -79,8 +60,6 @@ do {							\
 	__this_cpu_inc(kstat.irqs_sum);			\
 } while (0)
 
-#endif
-
 static inline void kstat_incr_softirqs_this_cpu(unsigned int irq)
 {
 	__this_cpu_inc(kstat.softirqs[irq]);
@@ -94,20 +73,7 @@ static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)
 /*
  * Number of interrupts per specific IRQ source, since bootup
  */
-#ifndef CONFIG_GENERIC_HARDIRQS
-static inline unsigned int kstat_irqs(unsigned int irq)
-{
-	unsigned int sum = 0;
-	int cpu;
-
-	for_each_possible_cpu(cpu)
-		sum += kstat_irqs_cpu(irq, cpu);
-
-	return sum;
-}
-#else
 extern unsigned int kstat_irqs(unsigned int irq);
-#endif
 
 /*
  * Number of interrupts per cpu, since bootup