diff options
Diffstat (limited to 'include/linux/hardirq.h')
| -rw-r--r-- | include/linux/hardirq.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 6f657d7..7803014 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -106,6 +106,16 @@ static inline void account_system_vtime(struct task_struct *tsk) * always balanced, so the interrupted value of ->hardirq_context * will always be restored. */ +#define __irq_enter() \ + do { \ + account_system_vtime(current); \ + add_preempt_count(HARDIRQ_OFFSET); \ + trace_hardirq_enter(); \ + } while (0) + +/* + * Enter irq context (on NO_HZ, update jiffies): + */ extern void irq_enter(void); /* @@ -123,7 +133,7 @@ extern void irq_enter(void); */ extern void irq_exit(void); -#define nmi_enter() do { lockdep_off(); irq_enter(); } while (0) +#define nmi_enter() do { lockdep_off(); __irq_enter(); } while (0) #define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) #endif /* LINUX_HARDIRQ_H */ |
