[POWERPC] spufs: add sputrace marker parameter names

The markers facility defines the marker parameters to be of the form
'name %format'. Add parameter names to sputrace, to specify the context
and %spu paramerters,  instead of just specifying the '%format' part.

Signed-off-by: Julio M. Merino Vidal <jmerino@ac.upc.edu>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index dd63b16..7312745 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -359,8 +359,8 @@
 		enum spu_utilization_state new_state);
 
 #define spu_context_trace(name, ctx, spu) \
-	trace_mark(name, "%p %p", ctx, spu);
+	trace_mark(name, "ctx %p spu %p", ctx, spu);
 #define spu_context_nospu_trace(name, ctx) \
-	trace_mark(name, "%p", ctx);
+	trace_mark(name, "ctx %p", ctx);
 
 #endif