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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-09-13 17:20:11 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-09-25 06:45:06 -0700
commit5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420 (patch)
tree5dd725412d2bccbdf0bcee0ac8fefc1f1a3d18c8 /include/linux/rcutiny.h
parentf9ffc31ebd38d2d74dbfe9f0b67274e99ad668f5 (diff)
downloadlwn-5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420.tar.gz
lwn-5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420.zip
rcu: Consistent rcu_is_watching() naming
The old rcu_is_cpu_idle() function is just __rcu_is_watching() with preemption disabled. This commit therefore renames rcu_is_cpu_idle() to rcu_is_watching. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'include/linux/rcutiny.h')
-rw-r--r--include/linux/rcutiny.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index bee665964878..09ebcbe9fd78 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -132,13 +132,21 @@ static inline void rcu_scheduler_starting(void)
}
#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
-#ifdef CONFIG_RCU_TRACE
+#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE)
-static inline bool __rcu_is_watching(void)
+static inline bool rcu_is_watching(void)
{
- return !rcu_is_cpu_idle();
+ return __rcu_is_watching();
}
-#endif /* #ifdef CONFIG_RCU_TRACE */
+#else /* defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
+
+static inline bool rcu_is_watching(void)
+{
+ return true;
+}
+
+
+#endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
#endif /* __LINUX_RCUTINY_H */