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x86: make irq_cpustat_t fields conditional

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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>
This commit is contained in:
Brian Gerst 2009-01-23 11:03:32 +09:00 committed by Tejun Heo
parent 22da7b3df3
commit 2de3a5f795
1 changed files with 10 additions and 2 deletions
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12
arch/x86/include/asm/hardirq.h
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@ -7,14 +7,22 @@
typedef struct { typedef struct {
unsigned int __softirq_pending; unsigned int __softirq_pending;
unsigned int __nmi_count; /* arch dependent */ unsigned int __nmi_count; /* arch dependent */
unsigned int apic_timer_irqs; /* arch dependent */
unsigned int irq0_irqs; 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_resched_count;
unsigned int irq_call_count; unsigned int irq_call_count;
unsigned int irq_tlb_count; unsigned int irq_tlb_count;
#endif
#ifdef CONFIG_X86_MCE
unsigned int irq_thermal_count; unsigned int irq_thermal_count;
unsigned int irq_spurious_count; # ifdef CONFIG_X86_64
unsigned int irq_threshold_count; unsigned int irq_threshold_count;
# endif
#endif
} ____cacheline_aligned irq_cpustat_t; } ____cacheline_aligned irq_cpustat_t;
DECLARE_PER_CPU(irq_cpustat_t, irq_stat); DECLARE_PER_CPU(irq_cpustat_t, irq_stat);