diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2014-07-15 20:48:16 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-07-16 14:22:32 -0400 |
| commit | 57375747b6fac0f6cf7b302c4a8adb9043ea8e3b (patch) | |
| tree | f345ff7a52a9d3f8ee34239086b2fc3fb23881fd | |
| parent | 3e5454d6568c203bca712e1976b052c345f47b44 (diff) | |
| download | talos-obmc-linux-57375747b6fac0f6cf7b302c4a8adb9043ea8e3b.tar.gz talos-obmc-linux-57375747b6fac0f6cf7b302c4a8adb9043ea8e3b.zip | |
tracing: Kill destroy_call_preds()
Remove destroy_call_preds(). Its only caller, __trace_remove_event_call(),
can use free_event_filter() and nullify ->filter by hand.
Perhaps we could keep this trivial helper although imo it is pointless, but
then it should be static in trace_events.c.
Link: http://lkml.kernel.org/p/20140715184816.GA20495@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | include/linux/ftrace_event.h | 1 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 3 | ||||
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 6 |
3 files changed, 2 insertions, 8 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 738d46539269..f434d75e083b 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -404,7 +404,6 @@ enum event_trigger_type { ETT_EVENT_ENABLE = (1 << 3), }; -extern void destroy_call_preds(struct ftrace_event_call *call); extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_check_discard(struct ftrace_event_file *file, void *rec, diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 85914edf5059..0d8ee29f6b9a 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -1748,7 +1748,8 @@ static void __trace_remove_event_call(struct ftrace_event_call *call) { event_remove(call); trace_destroy_fields(call); - destroy_call_preds(call); + free_event_filter(call->filter); + call->filter = NULL; } static int probe_remove_event_call(struct ftrace_event_call *call) diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 30fc66f5cdca..1edec329be29 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -804,12 +804,6 @@ void free_event_filter(struct event_filter *filter) __free_filter(filter); } -void destroy_call_preds(struct ftrace_event_call *call) -{ - __free_filter(call->filter); - call->filter = NULL; -} - static struct event_filter *__alloc_filter(void) { struct event_filter *filter; |
