Cosmetic, but replace_preds() doesn't need/use "char *filter_string". Remove it to microsimplify the code.
Signed-off-by: Oleg Nesterov <[email protected]> --- kernel/trace/trace_events_filter.c | 9 +++------ 1 files changed, 3 insertions(+), 6 deletions(-) diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index c2ef5a5..7a8c152 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -1546,7 +1546,6 @@ static int fold_pred_tree(struct event_filter *filter, static int replace_preds(struct ftrace_event_call *call, struct event_filter *filter, struct filter_parse_state *ps, - char *filter_string, bool dry_run) { char *operand1 = NULL, *operand2 = NULL; @@ -1739,8 +1738,7 @@ static int replace_system_preds(struct ftrace_subsystem_dir *dir, * Try to see if the filter can be applied * (filter arg is ignored on dry_run) */ - err = replace_preds(file->event_call, NULL, ps, - filter_string, true); + err = replace_preds(file->event_call, NULL, ps, true); if (err) event_set_no_set_filter_flag(file); else @@ -1772,8 +1770,7 @@ static int replace_system_preds(struct ftrace_subsystem_dir *dir, if (err) goto fail_mem; - err = replace_preds(file->event_call, filter, ps, - filter_string, false); + err = replace_preds(file->event_call, filter, ps, false); if (err) { filter_disable(file); parse_error(ps, FILT_ERR_BAD_SUBSYS_FILTER, 0); @@ -1895,7 +1892,7 @@ static int create_filter(struct ftrace_event_call *call, err = create_filter_start(filter_str, set_str, &ps, &filter); if (!err) { - err = replace_preds(call, filter, ps, filter_str, false); + err = replace_preds(call, filter, ps, false); if (err && set_str) append_filter_err(ps, filter); } -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
