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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/linux/nmi.h
3 */
4#ifndef LINUX_NMI_H
5#define LINUX_NMI_H
6
Michal Schmidt99384062006-09-29 01:59:03 -07007#include <linux/sched.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07008#include <asm/irq.h>
9
10/**
11 * touch_nmi_watchdog - restart NMI watchdog timeout.
12 *
13 * If the architecture supports the NMI watchdog, touch_nmi_watchdog()
14 * may be used to reset the timeout - for code which intentionally
15 * disables interrupts for a long time. This call is stateless.
16 */
17#ifdef ARCH_HAS_NMI_WATCHDOG
Andrew Mortonbb81a092006-12-07 02:14:01 +010018#include <asm/nmi.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070019extern void touch_nmi_watchdog(void);
20#else
Michal Schmidt99384062006-09-29 01:59:03 -070021# define touch_nmi_watchdog() touch_softlockup_watchdog()
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#endif
23
Andrew Mortonbb81a092006-12-07 02:14:01 +010024#ifndef trigger_all_cpu_backtrace
25#define trigger_all_cpu_backtrace() do { } while (0)
26#endif
27
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#endif