include/linux/nmi.h

   1 /*
   2  *  linux/include/linux/nmi.h
   3  */
   4 #ifndef LINUX_NMI_H
   5 #define LINUX_NMI_H
   6
   7 #include <asm/irq.h>
   8
   9 /**
  10  * touch_nmi_watchdog - restart NMI watchdog timeout.
  11  *
  12  * If the architecture supports the NMI watchdog, touch_nmi_watchdog()
  13  * may be used to reset the timeout - for code which intentionally
  14  * disables interrupts for a long time. This call is stateless.
  15  */
  16 #ifdef ARCH_HAS_NMI_WATCHDOG
  17 extern void touch_nmi_watchdog(void);
  18 #else
  19 # define touch_nmi_watchdog() do { } while(0)
  20 #endif
  21
  22 #endif