diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
commit | f630fe2817601314b2eb7ca5ddc23c7834646731 (patch) | |
tree | 3bfb4939b7bbc3859575ca8b58fa3f929b015941 /include/linux/hardirq.h | |
parent | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (diff) | |
parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) |
Merge branch 'master' into upstream
Diffstat (limited to 'include/linux/hardirq.h')
-rw-r--r-- | include/linux/hardirq.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 612472aaa79..7803014f3a1 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -106,7 +106,7 @@ 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() \ +#define __irq_enter() \ do { \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ @@ -114,6 +114,11 @@ static inline void account_system_vtime(struct task_struct *tsk) } while (0) /* + * Enter irq context (on NO_HZ, update jiffies): + */ +extern void irq_enter(void); + +/* * Exit irq context without processing softirqs: */ #define __irq_exit() \ @@ -128,7 +133,7 @@ static inline void account_system_vtime(struct task_struct *tsk) */ 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 */ |