2de3a5f795
Impact: shrink size of irq_cpustat_t when possible Signed-off-by: Brian Gerst <brgerst@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#ifndef _ASM_X86_HARDIRQ_H
|
|
#define _ASM_X86_HARDIRQ_H
|
|
|
|
#include <linux/threads.h>
|
|
#include <linux/irq.h>
|
|
|
|
typedef struct {
|
|
unsigned int __softirq_pending;
|
|
unsigned int __nmi_count; /* arch dependent */
|
|
unsigned int irq0_irqs;
|
|
#ifdef CONFIG_X86_LOCAL_APIC
|
|
unsigned int apic_timer_irqs; /* arch dependent */
|
|
unsigned int irq_spurious_count;
|
|
#endif
|
|
#ifdef CONFIG_SMP
|
|
unsigned int irq_resched_count;
|
|
unsigned int irq_call_count;
|
|
unsigned int irq_tlb_count;
|
|
#endif
|
|
#ifdef CONFIG_X86_MCE
|
|
unsigned int irq_thermal_count;
|
|
# ifdef CONFIG_X86_64
|
|
unsigned int irq_threshold_count;
|
|
# endif
|
|
#endif
|
|
} ____cacheline_aligned irq_cpustat_t;
|
|
|
|
DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
|
|
|
|
/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
|
|
#define MAX_HARDIRQS_PER_CPU NR_VECTORS
|
|
|
|
#define __ARCH_IRQ_STAT
|
|
|
|
#define inc_irq_stat(member) percpu_add(irq_stat.member, 1)
|
|
|
|
#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
|
|
|
|
#define __ARCH_SET_SOFTIRQ_PENDING
|
|
|
|
#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
|
|
#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
|
|
|
|
extern void ack_bad_irq(unsigned int irq);
|
|
|
|
extern u64 arch_irq_stat_cpu(unsigned int cpu);
|
|
#define arch_irq_stat_cpu arch_irq_stat_cpu
|
|
|
|
extern u64 arch_irq_stat(void);
|
|
#define arch_irq_stat arch_irq_stat
|
|
|
|
#endif /* _ASM_X86_HARDIRQ_H */
|