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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-10-15 12:44:33 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-10-15 12:44:33 -0700 |
| commit | 460aebac739df78b0e40a347934fdea377310577 (patch) | |
| tree | 6082a8c5b5ecee1b8c3437f337f0cefca930f75f /kernel/rcu.h | |
| parent | 4b0d3f0fde41a3c4454adb4d474618c23cfd4131 (diff) | |
| parent | 5d5a08003d3e678372e375d99c65a24e0d33d2f5 (diff) | |
Merge branches 'doc.2013.09.25b' and 'fixes.2013.09.23b' into HEAD
doc.2013.09.25b: Topic branch for documentation updates.
fixes.2013.09.23b: Topic branch for miscellaneous fixes.
Diffstat (limited to 'kernel/rcu.h')
| -rw-r--r-- | kernel/rcu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/rcu.h b/kernel/rcu.h index 77131966c4ad..7859a0a3951e 100644 --- a/kernel/rcu.h +++ b/kernel/rcu.h @@ -122,4 +122,11 @@ int rcu_jiffies_till_stall_check(void); #endif /* #ifdef CONFIG_RCU_STALL_COMMON */ +/* + * Strings used in tracepoints need to be exported via the + * tracing system such that tools like perf and trace-cmd can + * translate the string address pointers to actual text. + */ +#define TPS(x) tracepoint_string(x) + #endif /* __LINUX_RCU_H */ |