Merge tag 'trace-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[sfrench/cifs-2.6.git] / kernel / trace / ftrace.c

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 2fd3edaec6de49b69e828e55b4df4a76a8083a59..ccdf3664e4a9a7f6a79423dec807cd9f0c3ecd6f 100644 (file)
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4917,9 +4917,6 @@ static char ftrace_graph_buf[FTRACE_FILTER_SIZE] __initdata;
 static char ftrace_graph_notrace_buf[FTRACE_FILTER_SIZE] __initdata;
 static int ftrace_graph_set_hash(struct ftrace_hash *hash, char *buffer);
 
-static unsigned long save_global_trampoline;
-static unsigned long save_global_flags;
-
 static int __init set_graph_function(char *str)
 {
        strlcpy(ftrace_graph_buf, str, FTRACE_FILTER_SIZE);
@@ -7054,17 +7051,6 @@ void unregister_ftrace_graph(void)
        unregister_pm_notifier(&ftrace_suspend_notifier);
        unregister_trace_sched_switch(ftrace_graph_probe_sched_switch, NULL);
 
-#ifdef CONFIG_DYNAMIC_FTRACE
-       /*
-        * Function graph does not allocate the trampoline, but
-        * other global_ops do. We need to reset the ALLOC_TRAMP flag
-        * if one was used.
-        */
-       global_ops.trampoline = save_global_trampoline;
-       if (save_global_flags & FTRACE_OPS_FL_ALLOC_TRAMP)
-               global_ops.flags |= FTRACE_OPS_FL_ALLOC_TRAMP;
-#endif
-
  out:
        mutex_unlock(&ftrace_lock);
 }