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authorIngo Molnar <mingo@elte.hu>2009-03-26 16:39:17 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-27 12:28:43 -0400
commit6e15cf04860074ad032e88c306bea656bbdd0f22 (patch)
treec346383bb7563e8d66b2f4a502f875b259c34870 /arch/x86/include/asm/hardirq.h
parentbe0ea69674ed95e1e98cb3687a241badc756d228 (diff)
parent60db56422043aaa455ac7f858ce23c273220f9d9 (diff)
Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2
Conflicts: arch/parisc/kernel/irq.c arch/x86/include/asm/fixmap_64.h arch/x86/include/asm/setup.h kernel/irq/handle.c Semantic merge: arch/x86/include/asm/fixmap.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/hardirq.h')
-rw-r--r--arch/x86/include/asm/hardirq.h49
1 files changed, 45 insertions, 4 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 000787df66e..176f058e715 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -1,11 +1,52 @@
1#ifdef CONFIG_X86_32 1#ifndef _ASM_X86_HARDIRQ_H
2# include "hardirq_32.h" 2#define _ASM_X86_HARDIRQ_H
3#else 3
4# include "hardirq_64.h" 4#include <linux/threads.h>
5#include <linux/irq.h>
6
7typedef struct {
8 unsigned int __softirq_pending;
9 unsigned int __nmi_count; /* arch dependent */
10 unsigned int irq0_irqs;
11#ifdef CONFIG_X86_LOCAL_APIC
12 unsigned int apic_timer_irqs; /* arch dependent */
13 unsigned int irq_spurious_count;
14#endif
15#ifdef CONFIG_SMP
16 unsigned int irq_resched_count;
17 unsigned int irq_call_count;
18 unsigned int irq_tlb_count;
19#endif
20#ifdef CONFIG_X86_MCE
21 unsigned int irq_thermal_count;
22# ifdef CONFIG_X86_64
23 unsigned int irq_threshold_count;
24# endif
5#endif 25#endif
26} ____cacheline_aligned irq_cpustat_t;
27
28DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
29
30/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
31#define MAX_HARDIRQS_PER_CPU NR_VECTORS
32
33#define __ARCH_IRQ_STAT
34
35#define inc_irq_stat(member) percpu_add(irq_stat.member, 1)
36
37#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
38
39#define __ARCH_SET_SOFTIRQ_PENDING
40
41#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
42#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
43
44extern void ack_bad_irq(unsigned int irq);
6 45
7extern u64 arch_irq_stat_cpu(unsigned int cpu); 46extern u64 arch_irq_stat_cpu(unsigned int cpu);
8#define arch_irq_stat_cpu arch_irq_stat_cpu 47#define arch_irq_stat_cpu arch_irq_stat_cpu
9 48
10extern u64 arch_irq_stat(void); 49extern u64 arch_irq_stat(void);
11#define arch_irq_stat arch_irq_stat 50#define arch_irq_stat arch_irq_stat
51
52#endif /* _ASM_X86_HARDIRQ_H */