Author: Steven Rostedt <srostedt@xxxxxxxxxx> AuthorDate: Wed, 25 Feb 2009 15:54:30 -0500 Commit: Steven Rostedt <srostedt@xxxxxxxxxx> CommitDate: Wed, 25 Feb 2009 21:44:26 -0500 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 <peterz@xxxxxxxxxxxxx> Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx> --- 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 3de09fa..62d1339 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 -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html