linux/arch/x86/include/asm/hardirq_64.h
Hiroshi Shimamoto 915b0d0104 x86: hardirq: introduce inc_irq_stat()
Impact: cleanup

Introduce inc_irq_stat() macro and unify irq_stat accounting code.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-12-12 11:59:49 +01:00

26 lines
646 B
C

#ifndef _ASM_X86_HARDIRQ_64_H
#define _ASM_X86_HARDIRQ_64_H
#include <linux/threads.h>
#include <linux/irq.h>
#include <asm/pda.h>
#include <asm/apic.h>
/* 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 1
#define inc_irq_stat(member) add_pda(member, 1)
#define local_softirq_pending() read_pda(__softirq_pending)
#define __ARCH_SET_SOFTIRQ_PENDING 1
#define set_softirq_pending(x) write_pda(__softirq_pending, (x))
#define or_softirq_pending(x) or_pda(__softirq_pending, (x))
extern void ack_bad_irq(unsigned int irq);
#endif /* _ASM_X86_HARDIRQ_64_H */