diff options
| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2013-11-05 16:03:17 -0500 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2013-11-05 16:03:17 -0500 |
| commit | 44847da1b921f35b348ecd46df93abfbcd547355 (patch) | |
| tree | 0dcc929a02b98dcf0927b9ad70083087c6d0e4ae /include/linux/rcutiny.h | |
| parent | ab4ead02ec235d706d0611d8741964628291237e (diff) | |
| parent | 5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420 (diff) | |
Merge branch 'idle.2013.09.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into HEAD
Need to use Paul McKenney's "rcu_is_watching()" changes to fix
a perf/ftrace bug.
Diffstat (limited to 'include/linux/rcutiny.h')
| -rw-r--r-- | include/linux/rcutiny.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index e31005ee339e..09ebcbe9fd78 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -132,4 +132,21 @@ static inline void rcu_scheduler_starting(void) } #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) + +static inline bool rcu_is_watching(void) +{ + return __rcu_is_watching(); +} + +#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 */ |