mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 01:51:53 +00:00
e1367daf3e
Clean CPU states in order to reuse smp boot code for CPU hotplug. Signed-off-by: Li Shaohua<shaohua.li@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
48 lines
1023 B
C
48 lines
1023 B
C
#ifndef _ASM_IRQ_H
|
|
#define _ASM_IRQ_H
|
|
|
|
/*
|
|
* linux/include/asm/irq.h
|
|
*
|
|
* (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
|
|
*
|
|
* IRQ/IPI changes taken from work by Thomas Radke
|
|
* <tomsoft@informatik.tu-chemnitz.de>
|
|
*/
|
|
|
|
#include <linux/config.h>
|
|
#include <linux/sched.h>
|
|
/* include comes from machine specific directory */
|
|
#include "irq_vectors.h"
|
|
#include <asm/thread_info.h>
|
|
|
|
static __inline__ int irq_canonicalize(int irq)
|
|
{
|
|
return ((irq == 2) ? 9 : irq);
|
|
}
|
|
|
|
extern void release_vm86_irqs(struct task_struct *);
|
|
|
|
#ifdef CONFIG_X86_LOCAL_APIC
|
|
# define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */
|
|
#endif
|
|
|
|
#ifdef CONFIG_4KSTACKS
|
|
extern void irq_ctx_init(int cpu);
|
|
extern void irq_ctx_exit(int cpu);
|
|
# define __ARCH_HAS_DO_SOFTIRQ
|
|
#else
|
|
# define irq_ctx_init(cpu) do { } while (0)
|
|
# define irq_ctx_exit(cpu) do { } while (0)
|
|
#endif
|
|
|
|
#ifdef CONFIG_IRQBALANCE
|
|
extern int irqbalance_disable(char *str);
|
|
#endif
|
|
|
|
#ifdef CONFIG_HOTPLUG_CPU
|
|
extern void fixup_irqs(cpumask_t map);
|
|
#endif
|
|
|
|
#endif /* _ASM_IRQ_H */
|