/* * linux/include/linux/nmi.h */#ifndef LINUX_NMI_H#define LINUX_NMI_H#include <asm/irq.h>/** * touch_nmi_watchdog - restart NMI watchdog timeout. * * If the architecture supports the NMI watchdog, touch_nmi_watchdog() * may be used to reset the timeout - for code which intentionally * disables interrupts for a long time. This call is stateless. */#ifdef ARCH_HAS_NMI_WATCHDOGexternvoidtouch_nmi_watchdog(void);#else# define touch_nmi_watchdog() do { } while(0)#endif#endif