Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
hardirq.h
Go to the documentation of this file.
1 #ifndef _ASM_POWERPC_HARDIRQ_H
2 #define _ASM_POWERPC_HARDIRQ_H
3 
4 #include <linux/threads.h>
5 #include <linux/irq.h>
6 
7 typedef struct {
8  unsigned int __softirq_pending;
9  unsigned int timer_irqs;
10  unsigned int pmu_irqs;
11  unsigned int mce_exceptions;
12  unsigned int spurious_irqs;
13 } ____cacheline_aligned irq_cpustat_t;
14 
15 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
16 
17 #define __ARCH_IRQ_STAT
18 
19 #define local_softirq_pending() __get_cpu_var(irq_stat).__softirq_pending
20 
21 static inline void ack_bad_irq(unsigned int irq)
22 {
23  printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
24 }
25 
26 extern u64 arch_irq_stat_cpu(unsigned int cpu);
27 #define arch_irq_stat_cpu arch_irq_stat_cpu
28 
29 #endif /* _ASM_POWERPC_HARDIRQ_H */