| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |