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-rw-r--r--kernel/trace/trace_events.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index e71ffd4eccb5..f3989ceb5cd5 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1777,6 +1777,16 @@ static void trace_module_add_events(struct module *mod)
1777{ 1777{
1778 struct ftrace_event_call **call, **start, **end; 1778 struct ftrace_event_call **call, **start, **end;
1779 1779
1780 if (!mod->num_trace_events)
1781 return;
1782
1783 /* Don't add infrastructure for mods without tracepoints */
1784 if (trace_module_has_bad_taint(mod)) {
1785 pr_err("%s: module has bad taint, not creating trace events\n",
1786 mod->name);
1787 return;
1788 }
1789
1780 start = mod->trace_events; 1790 start = mod->trace_events;
1781 end = mod->trace_events + mod->num_trace_events; 1791 end = mod->trace_events + mod->num_trace_events;
1782 1792