From: Tom Zanussi tom.zanussi@linux.intel.com
All var_refs are now handled uniformly and there's no reason to treat the synth_refs in a special way now, so remove them and associated functions.
Link: http://lkml.kernel.org/r/b4d3470526b8f0426dcec125399dad9ad9b8589d.1545161087...
Acked-by: Namhyung Kim namhyung@kernel.org Reviewed-by: Masami Hiramatsu mhiramat@kernel.org Signed-off-by: Tom Zanussi tom.zanussi@linux.intel.com Signed-off-by: Steven Rostedt (VMware) rostedt@goodmis.org Signed-off-by: George Guo guodongtai@kylinos.cn --- kernel/trace/trace_events_hist.c | 18 ------------------ 1 file changed, 18 deletions(-)
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index e004daf8cad5..e4f5b6894cf2 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -280,8 +280,6 @@ struct hist_trigger_data { struct action_data *actions[HIST_ACTIONS_MAX]; unsigned int n_actions;
- struct hist_field *synth_var_refs[SYNTH_FIELDS_MAX]; - unsigned int n_synth_var_refs; struct field_var *field_vars[SYNTH_FIELDS_MAX]; unsigned int n_field_vars; unsigned int n_field_var_str; @@ -3708,20 +3706,6 @@ static void save_field_var(struct hist_trigger_data *hist_data, }
-static void destroy_synth_var_refs(struct hist_trigger_data *hist_data) -{ - unsigned int i; - - for (i = 0; i < hist_data->n_synth_var_refs; i++) - destroy_hist_field(hist_data->synth_var_refs[i], 0); -} - -static void save_synth_var_ref(struct hist_trigger_data *hist_data, - struct hist_field *var_ref) -{ - hist_data->synth_var_refs[hist_data->n_synth_var_refs++] = var_ref; -} - static int check_synth_field(struct synth_event *event, struct hist_field *hist_field, unsigned int field_pos) @@ -3884,7 +3868,6 @@ static int onmatch_create(struct hist_trigger_data *hist_data, goto err; }
- save_synth_var_ref(hist_data, var_ref); field_pos++; kfree(p); continue; @@ -4631,7 +4614,6 @@ static void destroy_hist_data(struct hist_trigger_data *hist_data) destroy_actions(hist_data); destroy_field_vars(hist_data); destroy_field_var_hists(hist_data); - destroy_synth_var_refs(hist_data);
kfree(hist_data); }