summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/hardirq.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-01-23 10:06:18 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-23 10:06:18 +0100
commit35d266a24796f02f63299cfe5009dfc0d5a0e820 (patch)
tree492a94d72e54977b2295c6d8fe1663af4d752a33 /arch/x86/include/asm/hardirq.h
parent03b486322e994dde49e67aedb391867b7cf28822 (diff)
parent2de3a5f7956eb81447feea3aec68193ddd8534bb (diff)
Merge branch 'tj-percpu' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into core/percpu
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 @@
-#ifdef CONFIG_X86_32
-# include "hardirq_32.h"
-#else
-# include "hardirq_64.h"
+#ifndef _ASM_X86_HARDIRQ_H
+#define _ASM_X86_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+ unsigned int __softirq_pending;
+ unsigned int __nmi_count; /* 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;
+# ifdef CONFIG_X86_64
+ unsigned int irq_threshold_count;
+# endif
#endif
+} ____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 */