Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[safe/jmp/linux-2.6] / include / linux / ftrace.h

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 1cbb36f..01e6ade 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -134,6 +134,8 @@ extern void
 unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops);
 extern void unregister_ftrace_function_probe_all(char *glob);
 
+extern int ftrace_text_reserved(void *start, void *end);
+
 enum {
        FTRACE_FL_FREE          = (1 << 0),
        FTRACE_FL_FAILED        = (1 << 1),
@@ -141,7 +143,6 @@ enum {
        FTRACE_FL_ENABLED       = (1 << 3),
        FTRACE_FL_NOTRACE       = (1 << 4),
        FTRACE_FL_CONVERTED     = (1 << 5),
-       FTRACE_FL_FROZEN        = (1 << 6),
 };
 
 struct dyn_ftrace {
@@ -250,6 +251,10 @@ static inline int unregister_ftrace_command(char *cmd_name)
 {
        return -EINVAL;
 }
+static inline int ftrace_text_reserved(void *start, void *end)
+{
+       return 0;
+}
 #endif /* CONFIG_DYNAMIC_FTRACE */
 
 /* totally disable ftrace - can not re-enable after this */