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| author | Brian Gerst <brgerst@gmail.com> | 2009-01-23 11:03:32 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-01-23 11:03:32 +0900 |
| commit | 2de3a5f7956eb81447feea3aec68193ddd8534bb (patch) | |
| tree | 492a94d72e54977b2295c6d8fe1663af4d752a33 | |
| parent | 22da7b3df3a2e26a87a8581575dbf26e465a6ac7 (diff) | |
| download | linux-2de3a5f7956eb81447feea3aec68193ddd8534bb.tar.gz linux-2de3a5f7956eb81447feea3aec68193ddd8534bb.tar.bz2 linux-2de3a5f7956eb81447feea3aec68193ddd8534bb.zip | |
x86: make irq_cpustat_t fields conditional
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>
| -rw-r--r-- | arch/x86/include/asm/hardirq.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index f4a95f20f8ec..176f058e7159 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); |