From 2de3a5f7956eb81447feea3aec68193ddd8534bb Mon Sep 17 00:00:00 2001 From: Brian Gerst Date: Fri, 23 Jan 2009 11:03:32 +0900 Subject: [PATCH] x86: make irq_cpustat_t fields conditional Impact: shrink size of irq_cpustat_t when possible Signed-off-by: Brian Gerst Signed-off-by: Tejun Heo --- arch/x86/include/asm/hardirq.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index f4a95f20f8e..176f058e715 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -7,14 +7,22 @@ typedef struct { unsigned int __softirq_pending; unsigned int __nmi_count; /* arch dependent */ - unsigned int apic_timer_irqs; /* 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; - unsigned int irq_spurious_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); -- 2.41.0