From: Tom Zanussi Date: Tue, 18 Dec 2018 20:33:25 +0000 (-0600) Subject: tracing: Remove hist trigger synth_var_refs X-Git-Tag: v5.4-rc1~1850^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=912201345f7c39e6b0ac283207be2b6641fa47b9;p=platform%2Fkernel%2Flinux-rpi.git tracing: Remove hist trigger synth_var_refs 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.git.tom.zanussi@linux.intel.com Acked-by: Namhyung Kim Reviewed-by: Masami Hiramatsu Signed-off-by: Tom Zanussi Signed-off-by: Steven Rostedt (VMware) --- diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 923c572e..1b1aee9 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -279,8 +279,6 @@ 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; @@ -3599,20 +3597,6 @@ 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) @@ -3772,7 +3756,6 @@ 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; @@ -4516,7 +4499,6 @@ 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); }