ust: add userspace rcu support

[ust.git] / libtracing / tracercore.h

diff --git a/libtracing/tracercore.h b/libtracing/tracercore.h
index 17322fc8151f2cdb92efd1b83a8d35ee2dc4687e..366145644306ebdc1b422caad900857d8b4e4e07 100644 (file)
--- a/libtracing/tracercore.h
+++ b/libtracing/tracercore.h
@@ -8,6 +8,7 @@
 #define LTT_CORE_H
 
 #include "list.h"
+#include "kernelcompat.h"
 //ust// #include <linux/percpu.h>
 
 /* ltt's root dir in debugfs */
@@ -34,6 +35,7 @@ struct dentry *get_ltt_root(void);
 
 /* Keep track of trap nesting inside LTT */
 //ust// DECLARE_PER_CPU(unsigned int, ltt_nesting);
+extern unsigned int ltt_nesting;
 
 typedef int (*ltt_run_filter_functor)(void *trace, uint16_t eID);