diff options
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 612472aaa79c..7803014f3a11 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) | |||
106 | * always balanced, so the interrupted value of ->hardirq_context | 106 | * always balanced, so the interrupted value of ->hardirq_context |
107 | * will always be restored. | 107 | * will always be restored. |
108 | */ | 108 | */ |
109 | #define irq_enter() \ | 109 | #define __irq_enter() \ |
110 | do { \ | 110 | do { \ |
111 | account_system_vtime(current); \ | 111 | account_system_vtime(current); \ |
112 | add_preempt_count(HARDIRQ_OFFSET); \ | 112 | add_preempt_count(HARDIRQ_OFFSET); \ |
@@ -114,6 +114,11 @@ static inline void account_system_vtime(struct task_struct *tsk) | |||
114 | } while (0) | 114 | } while (0) |
115 | 115 | ||
116 | /* | 116 | /* |
117 | * Enter irq context (on NO_HZ, update jiffies): | ||
118 | */ | ||
119 | extern void irq_enter(void); | ||
120 | |||
121 | /* | ||
117 | * Exit irq context without processing softirqs: | 122 | * Exit irq context without processing softirqs: |
118 | */ | 123 | */ |
119 | #define __irq_exit() \ | 124 | #define __irq_exit() \ |
@@ -128,7 +133,7 @@ static inline void account_system_vtime(struct task_struct *tsk) | |||
128 | */ | 133 | */ |
129 | extern void irq_exit(void); | 134 | extern void irq_exit(void); |
130 | 135 | ||
131 | #define nmi_enter() do { lockdep_off(); irq_enter(); } while (0) | 136 | #define nmi_enter() do { lockdep_off(); __irq_enter(); } while (0) |
132 | #define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) | 137 | #define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) |
133 | 138 | ||
134 | #endif /* LINUX_HARDIRQ_H */ | 139 | #endif /* LINUX_HARDIRQ_H */ |