diff options
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index b989ae229a2..d8061c3e02c 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -204,7 +204,6 @@ struct trace_probe { const char *symbol; /* symbol name */ struct ftrace_event_class class; struct ftrace_event_call call; - struct trace_event event; unsigned int nr_args; struct probe_arg args[]; }; @@ -1020,7 +1019,7 @@ print_kprobe_event(struct trace_iterator *iter, int flags, int i; field = (struct kprobe_trace_entry *)iter->ent; - tp = container_of(event, struct trace_probe, event); + tp = container_of(event, struct trace_probe, call.event); if (!trace_seq_printf(s, "%s: (", tp->call.name)) goto partial; @@ -1054,7 +1053,7 @@ print_kretprobe_event(struct trace_iterator *iter, int flags, int i; field = (struct kretprobe_trace_entry *)iter->ent; - tp = container_of(event, struct trace_probe, event); + tp = container_of(event, struct trace_probe, call.event); if (!trace_seq_printf(s, "%s: (", tp->call.name)) goto partial; @@ -1364,20 +1363,19 @@ static int register_probe_event(struct trace_probe *tp) /* Initialize ftrace_event_call */ if (probe_is_return(tp)) { - tp->event.funcs = &kretprobe_funcs; INIT_LIST_HEAD(&call->class->fields); + call->event.funcs = &kretprobe_funcs; call->class->raw_init = probe_event_raw_init; call->class->define_fields = kretprobe_event_define_fields; } else { INIT_LIST_HEAD(&call->class->fields); - tp->event.funcs = &kprobe_funcs; + call->event.funcs = &kprobe_funcs; call->class->raw_init = probe_event_raw_init; call->class->define_fields = kprobe_event_define_fields; } if (set_print_fmt(tp) < 0) return -ENOMEM; - call->event = &tp->event; - call->id = register_ftrace_event(&tp->event); + call->id = register_ftrace_event(&call->event); if (!call->id) { kfree(call->print_fmt); return -ENODEV; @@ -1389,7 +1387,7 @@ static int register_probe_event(struct trace_probe *tp) if (ret) { pr_info("Failed to register kprobe event: %s\n", call->name); kfree(call->print_fmt); - unregister_ftrace_event(&tp->event); + unregister_ftrace_event(&call->event); } return ret; } |