trace: Change trace_var argument to void*, to match __trace_var

Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>

diff --git a/xen/include/xen/trace.h b/xen/include/xen/trace.h
index 2b7eeff16c10e7c318b58fe2e26ff4067ea503d2..f16b3d5c0634d839cd3864f1d08d03028a99422d 100644 (file)
--- a/xen/include/xen/trace.h
+++ b/xen/include/xen/trace.h
@@ -39,7 +39,7 @@ int trace_will_trace_event(u32 event);
 void __trace_var(u32 event, bool_t cycles, unsigned int extra, const void *);
 
 static inline void trace_var(u32 event, int cycles, int extra,
-                               unsigned char *extra_data)
+                             const void *extra_data)
 {
     if ( unlikely(tb_init_done) )
         __trace_var(event, cycles, extra, extra_data);