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authorBrian Gerst <brgerst@gmail.com>2009-01-22 21:03:31 -0500
committerTejun Heo <tj@kernel.org>2009-01-22 21:03:31 -0500
commit22da7b3df3a2e26a87a8581575dbf26e465a6ac7 (patch)
treeea6e5000ebb91951b5613bc818d683cdc21af75a /arch/x86/include/asm/hardirq.h
parent658a9a2c34914e8114eea9c4d85d4ecd3ee33b98 (diff)
x86: merge hardirq_{32,64}.h into hardirq.h
Impact: cleanup Signed-off-by: Brian Gerst <brgerst@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/hardirq.h')
-rw-r--r--arch/x86/include/asm/hardirq.h43
1 files changed, 38 insertions, 5 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 000787df66e6..f4a95f20f8ec 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -1,11 +1,44 @@
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#endif 5#include <linux/irq.h>
6
7typedef struct {
8 unsigned int __softirq_pending;
9 unsigned int __nmi_count; /* arch dependent */
10 unsigned int apic_timer_irqs; /* arch dependent */
11 unsigned int irq0_irqs;
12 unsigned int irq_resched_count;
13 unsigned int irq_call_count;
14 unsigned int irq_tlb_count;
15 unsigned int irq_thermal_count;
16 unsigned int irq_spurious_count;
17 unsigned int irq_threshold_count;
18} ____cacheline_aligned irq_cpustat_t;
19
20DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
21
22/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
23#define MAX_HARDIRQS_PER_CPU NR_VECTORS
24
25#define __ARCH_IRQ_STAT
26
27#define inc_irq_stat(member) percpu_add(irq_stat.member, 1)
28
29#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
30
31#define __ARCH_SET_SOFTIRQ_PENDING
32
33#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
34#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
35
36extern void ack_bad_irq(unsigned int irq);
6 37
7extern u64 arch_irq_stat_cpu(unsigned int cpu); 38extern u64 arch_irq_stat_cpu(unsigned int cpu);
8#define arch_irq_stat_cpu arch_irq_stat_cpu 39#define arch_irq_stat_cpu arch_irq_stat_cpu
9 40
10extern u64 arch_irq_stat(void); 41extern u64 arch_irq_stat(void);
11#define arch_irq_stat arch_irq_stat 42#define arch_irq_stat arch_irq_stat
43
44#endif /* _ASM_X86_HARDIRQ_H */