Merge branches 'tracing/ftrace', 'tracing/markers', 'tracing/mmiotrace', 'tracing...

[linux-2.6-omap-h63xx.git] / include / linux / ftrace.h

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 899ec4b26b6c9b8c2bccd082fb84ced692053310..e46a7b34037cc29ed0dbf5ded44e694badff8957 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -74,6 +74,9 @@ extern void ftrace_caller(void);
 extern void ftrace_call(void);
 extern void mcount_call(void);
 
+/* May be defined in arch */
+extern int ftrace_arch_read_dyn_info(char *buf, int size);
+
 /**
  * ftrace_modify_code - modify code segment
  * @ip: the address of the code segment