Re: [PATCH 7/7] tracing: change filter_free_subsystem_*() to check ->subsystem rather then ->name

[Oleg Nesterov]

On 07/14, Steven Rostedt wrote:
>
> On Fri, 11 Jul 2014 21:06:55 +0200
> Oleg Nesterov <oleg@xxxxxxxxxx> wrote:
> 
> > @@ -846,13 +846,10 @@ static void filter_free_subsystem_preds(struct event_subsystem *system,
> >  					struct trace_array *tr)
> >  {
> >  	struct ftrace_event_file *file;
> > -	struct ftrace_event_call *call;
> >  
> >  	list_for_each_entry(file, &tr->events, list) {
> > -		call = file->event_call;
> > -		if (strcmp(call->class->system, system->name) != 0)
> > +		if (file->system->subsystem != system)
> 
> This is only used on one place. What about just passing in dir instead
> of system and then do:

I swear, I too thought about this ;) OK, in v2.

Oleg.

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