diff options
author | David S. Miller <davem@davemloft.net> | 2009-12-05 18:22:26 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-12-05 18:22:26 -0500 |
commit | 28b4d5cc17c20786848cdc07b7ea237a309776bb (patch) | |
tree | bae406a4b17229dcce7c11be5073f7a67665e477 /include/linux/hardirq.h | |
parent | d29cecda036f251aee4947f47eea0fe9ed8cc931 (diff) | |
parent | 96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/pcmcia/fmvj18x_cs.c
drivers/net/pcmcia/nmclan_cs.c
drivers/net/pcmcia/xirc2ps_cs.c
drivers/net/wireless/ray_cs.c
Diffstat (limited to 'include/linux/hardirq.h')
-rw-r--r-- | include/linux/hardirq.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 6d527ee82b2b..d5b387669dab 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h | |||
@@ -139,10 +139,34 @@ static inline void account_system_vtime(struct task_struct *tsk) | |||
139 | #endif | 139 | #endif |
140 | 140 | ||
141 | #if defined(CONFIG_NO_HZ) | 141 | #if defined(CONFIG_NO_HZ) |
142 | #if defined(CONFIG_TINY_RCU) | ||
143 | extern void rcu_enter_nohz(void); | ||
144 | extern void rcu_exit_nohz(void); | ||
145 | |||
146 | static inline void rcu_irq_enter(void) | ||
147 | { | ||
148 | rcu_exit_nohz(); | ||
149 | } | ||
150 | |||
151 | static inline void rcu_irq_exit(void) | ||
152 | { | ||
153 | rcu_enter_nohz(); | ||
154 | } | ||
155 | |||
156 | static inline void rcu_nmi_enter(void) | ||
157 | { | ||
158 | } | ||
159 | |||
160 | static inline void rcu_nmi_exit(void) | ||
161 | { | ||
162 | } | ||
163 | |||
164 | #else | ||
142 | extern void rcu_irq_enter(void); | 165 | extern void rcu_irq_enter(void); |
143 | extern void rcu_irq_exit(void); | 166 | extern void rcu_irq_exit(void); |
144 | extern void rcu_nmi_enter(void); | 167 | extern void rcu_nmi_enter(void); |
145 | extern void rcu_nmi_exit(void); | 168 | extern void rcu_nmi_exit(void); |
169 | #endif | ||
146 | #else | 170 | #else |
147 | # define rcu_irq_enter() do { } while (0) | 171 | # define rcu_irq_enter() do { } while (0) |
148 | # define rcu_irq_exit() do { } while (0) | 172 | # define rcu_irq_exit() do { } while (0) |