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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 19:52:40 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 19:52:40 +0000
commitb20f86625de738658c74f2ecfe4050416d2252cc (patch)
treeb84216b70bd923409217834a953f983700e39eda /include/linux/hardirq.h
parent9f1065032ceb7e86c7c9f16bb86518857e88a172 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
Merge commit 'v3.3-rc1' into fbdev-next
Diffstat (limited to 'include/linux/hardirq.h')
-rw-r--r--include/linux/hardirq.h21
1 files changed, 0 insertions, 21 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index f743883f769..bb7f3097185 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -139,20 +139,7 @@ static inline void account_system_vtime(struct task_struct *tsk)
extern void account_system_vtime(struct task_struct *tsk);
#endif
-#if defined(CONFIG_NO_HZ)
#if defined(CONFIG_TINY_RCU) || defined(CONFIG_TINY_PREEMPT_RCU)
-extern void rcu_enter_nohz(void);
-extern void rcu_exit_nohz(void);
-
-static inline void rcu_irq_enter(void)
-{
- rcu_exit_nohz();
-}
-
-static inline void rcu_irq_exit(void)
-{
- rcu_enter_nohz();
-}
static inline void rcu_nmi_enter(void)
{
@@ -163,17 +150,9 @@ static inline void rcu_nmi_exit(void)
}
#else
-extern void rcu_irq_enter(void);
-extern void rcu_irq_exit(void);
extern void rcu_nmi_enter(void);
extern void rcu_nmi_exit(void);
#endif
-#else
-# define rcu_irq_enter() do { } while (0)
-# define rcu_irq_exit() do { } while (0)
-# define rcu_nmi_enter() do { } while (0)
-# define rcu_nmi_exit() do { } while (0)
-#endif /* #if defined(CONFIG_NO_HZ) */
/*
* It is safe to do non-atomic ops on ->hardirq_context,