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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2016-05-02 21:30:04 -0400
committerSteven Rostedt <rostedt@goodmis.org>2016-05-02 21:30:04 -0400
commitdcb0b5575d24a32f51a3f1003312fb94ed4e214a (patch)
tree07c58cf96f570a789696cb0d1c9e7eb7959d5597 /kernel/trace
parent904d1857ad09b43f514897dd42daffe200d1ca50 (diff)
downloadlinux-sh-dcb0b5575d24a32f51a3f1003312fb94ed4e214a.tar.gz
tracing: Remove TRACE_EVENT_FL_USE_CALL_FILTER logic
Nothing sets TRACE_EVENT_FL_USE_CALL_FILTER anymore. Remove it. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events_filter.c71
1 files changed, 10 insertions, 61 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index b3f5051cd4e9..d1d27bf37a19 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -689,10 +689,7 @@ static void append_filter_err(struct filter_parse_state *ps,
static inline struct event_filter *event_filter(struct trace_event_file *file)
{
- if (file->event_call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- return file->event_call->filter;
- else
- return file->filter;
+ return file->filter;
}
/* caller must hold event_mutex */
@@ -826,12 +823,7 @@ static void __free_preds(struct event_filter *filter)
static void filter_disable(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- call->flags &= ~TRACE_EVENT_FL_FILTERED;
- else
- file->flags &= ~EVENT_FILE_FL_FILTERED;
+ file->flags &= ~EVENT_FILE_FL_FILTERED;
}
static void __free_filter(struct event_filter *filter)
@@ -883,13 +875,8 @@ static int __alloc_preds(struct event_filter *filter, int n_preds)
static inline void __remove_filter(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
filter_disable(file);
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- remove_filter_string(call->filter);
- else
- remove_filter_string(file->filter);
+ remove_filter_string(file->filter);
}
static void filter_free_subsystem_preds(struct trace_subsystem_dir *dir,
@@ -906,15 +893,8 @@ static void filter_free_subsystem_preds(struct trace_subsystem_dir *dir,
static inline void __free_subsystem_filter(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) {
- __free_filter(call->filter);
- call->filter = NULL;
- } else {
- __free_filter(file->filter);
- file->filter = NULL;
- }
+ __free_filter(file->filter);
+ file->filter = NULL;
}
static void filter_free_subsystem_filters(struct trace_subsystem_dir *dir,
@@ -1718,69 +1698,38 @@ fail:
static inline void event_set_filtered_flag(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- call->flags |= TRACE_EVENT_FL_FILTERED;
- else
- file->flags |= EVENT_FILE_FL_FILTERED;
+ file->flags |= EVENT_FILE_FL_FILTERED;
}
static inline void event_set_filter(struct trace_event_file *file,
struct event_filter *filter)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- rcu_assign_pointer(call->filter, filter);
- else
- rcu_assign_pointer(file->filter, filter);
+ rcu_assign_pointer(file->filter, filter);
}
static inline void event_clear_filter(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- RCU_INIT_POINTER(call->filter, NULL);
- else
- RCU_INIT_POINTER(file->filter, NULL);
+ RCU_INIT_POINTER(file->filter, NULL);
}
static inline void
event_set_no_set_filter_flag(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- call->flags |= TRACE_EVENT_FL_NO_SET_FILTER;
- else
- file->flags |= EVENT_FILE_FL_NO_SET_FILTER;
+ file->flags |= EVENT_FILE_FL_NO_SET_FILTER;
}
static inline void
event_clear_no_set_filter_flag(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
- if (call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
- call->flags &= ~TRACE_EVENT_FL_NO_SET_FILTER;
- else
- file->flags &= ~EVENT_FILE_FL_NO_SET_FILTER;
+ file->flags &= ~EVENT_FILE_FL_NO_SET_FILTER;
}
static inline bool
event_no_set_filter_flag(struct trace_event_file *file)
{
- struct trace_event_call *call = file->event_call;
-
if (file->flags & EVENT_FILE_FL_NO_SET_FILTER)
return true;
- if ((call->flags & TRACE_EVENT_FL_USE_CALL_FILTER) &&
- (call->flags & TRACE_EVENT_FL_NO_SET_FILTER))
- return true;
-
return false;
}