From 22da7b3df3a2e26a87a8581575dbf26e465a6ac7 Mon Sep 17 00:00:00 2001 From: Brian Gerst Date: Fri, 23 Jan 2009 11:03:31 +0900 Subject: x86: merge hardirq_{32,64}.h into hardirq.h Impact: cleanup Signed-off-by: Brian Gerst Signed-off-by: Tejun Heo --- arch/x86/include/asm/hardirq.h | 43 +++++++++++++++++++++++++++++++++++++----- 1 file changed, 38 insertions(+), 5 deletions(-) (limited to 'arch/x86/include/asm/hardirq.h') diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index 000787df66e..f4a95f20f8e 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -1,11 +1,44 @@ -#ifdef CONFIG_X86_32 -# include "hardirq_32.h" -#else -# include "hardirq_64.h" -#endif +#ifndef _ASM_X86_HARDIRQ_H +#define _ASM_X86_HARDIRQ_H + +#include +#include + +typedef struct { + unsigned int __softirq_pending; + unsigned int __nmi_count; /* arch dependent */ + unsigned int apic_timer_irqs; /* arch dependent */ + unsigned int irq0_irqs; + unsigned int irq_resched_count; + unsigned int irq_call_count; + unsigned int irq_tlb_count; + unsigned int irq_thermal_count; + unsigned int irq_spurious_count; + unsigned int irq_threshold_count; +} ____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 */ -- cgit v1.2.3-70-g09d2 From 2de3a5f7956eb81447feea3aec68193ddd8534bb Mon Sep 17 00:00:00 2001 From: Brian Gerst Date: Fri, 23 Jan 2009 11:03:32 +0900 Subject: 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(-) (limited to 'arch/x86/include/asm/hardirq.h') 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); -- cgit v1.2.3-70-g09d2