diff options
| author | Steven Rostedt <[email protected]> | 2009-02-25 15:54:30 -0500 |
|---|---|---|
| committer | Steven Rostedt <[email protected]> | 2009-02-25 21:44:26 -0500 |
| commit | 3cdfdf91fcc77cfc82592e2b5c2ab35abe819c41 (patch) | |
| tree | 176e2dbbf4e8c6ab59d0243f501338d104d7a31f /include/linux | |
| parent | eef62a6826b8ab530cefff5aa55c1661a209c803 (diff) | |
tracing: wrap arguments with PARAMS
Peter Zijlstra warned that TPPROTO and TPARGS might become something
other than a simple copy of itself. To prevent this from having
side effects in the TRACE_FORMAT macro in tracepoint.h, we add a
PARAMS() macro to be defined as just a wrapper.
Reported-by: Peter Zijlstra <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/tracepoint.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 3de09fa8e01d..62d13391a240 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -153,7 +153,8 @@ static inline void tracepoint_synchronize_unregister(void) synchronize_sched(); } +#define PARAMS(args...) args #define TRACE_FORMAT(name, proto, args, fmt) \ - DECLARE_TRACE(name, TPPROTO(proto), TPARGS(args)) + DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) #endif |