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authorTom Zanussi <tzanussi@gmail.com>2009-03-31 00:49:16 -0500
committerIngo Molnar <mingo@elte.hu>2009-04-14 00:00:51 +0200
commite45f2e2bd298e1ff687448e5fd15a3588b5807ec (patch)
tree353f132d53ecb3e991cf59c3d43a7664cb87b743 /kernel/trace/trace.h
parente1112b4d96859367a93468027c9635e2ac04eb3f (diff)
tracing/filters: add TRACE_EVENT_FORMAT_NOFILTER event macro
Frederic Weisbecker suggested that the trace_special event shouldn't be filterable; this patch adds a TRACE_EVENT_FORMAT_NOFILTER event macro that allows an event format to be exported without having a filter attached, and removes filtering from the trace_special event. Signed-off-by: Tom Zanussi <tzanussi@gmail.com> Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index e7737281953..3cf856fa597 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -915,6 +915,8 @@ do { \
#undef TRACE_EVENT_FORMAT
#define TRACE_EVENT_FORMAT(call, proto, args, fmt, tstruct, tpfmt) \
extern struct ftrace_event_call event_##call;
+#undef TRACE_EVENT_FORMAT_NOFILTER
+#define TRACE_EVENT_FORMAT_NOFILTER(call, proto, args, fmt, tstruct, tpfmt)
#include "trace_event_types.h"
#endif /* _LINUX_KERNEL_TRACE_H */