compat: define PARAMS for tracepoint

Not all kernels have this defined, so define it when
we force disabling tracepoint.

mcgrof@tux ~/compat (git::master)$ ckmake
Trying kernel                  3.3.0-030300rc2-generic      [OK]
Trying kernel                     3.2.2-030202-generic      [OK]
Trying kernel                    3.1.10-030110-generic      [OK]
Trying kernel                    3.0.18-030018-generic      [OK]
Trying kernel                  2.6.39-02063904-generic      [OK]
Trying kernel                        2.6.38-13-generic      [OK]
Trying kernel                  2.6.38-02063808-generic      [OK]
Trying kernel                  2.6.37-02063706-generic      [OK]
Trying kernel                  2.6.36-02063604-generic      [OK]
Trying kernel                  2.6.35-02063512-generic      [OK]
Trying kernel                  2.6.34-02063410-generic      [OK]
Trying kernel                  2.6.33-02063305-generic      [OK]
Trying kernel                  2.6.32-02063255-generic      [OK]
Trying kernel                        2.6.31-22-generic      [OK]
Trying kernel                  2.6.31-02063113-generic      [OK]
Trying kernel                  2.6.30-02063010-generic      [OK]
Trying kernel                  2.6.29-02062906-generic      [OK]
Trying kernel                  2.6.28-02062810-generic      [OK]
Trying kernel                    2.6.27-020627-generic      [OK]
Trying kernel                    2.6.26-020626-generic      [OK]
Trying kernel                    2.6.25-020625-generic      [OK]
Trying kernel                    2.6.24-020624-generic      [OK]

Signed-off-by: Luis R. Rodriguez <mcgrof@frijolero.org>

diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 44c9a5d550c6d4d6ab96759d86c9e4c9450a0067..d469235b5ad1f03a141cd45dda9b57d4ad30c2f1 100644 (file)
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -28,6 +28,9 @@
 
 /* Force disabling tracing */
 
+#undef PARAMS
+#define PARAMS(args...) args
+
 #undef TRACE_EVENT
 #define TRACE_EVENT(name, proto, ...) \
 DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))