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Commit 2de3a5f7 authored by Brian Gerst's avatar Brian Gerst Committed by Tejun Heo
Browse files

x86: make irq_cpustat_t fields conditional 



Impact: shrink size of irq_cpustat_t when possible

Signed-off-by: default avatarBrian Gerst <brgerst@gmail.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 22da7b3d

arch/x86/include/asm/hardirq.h

+10 −2
Original line number Diff line number Diff line
@@ -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);