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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2016-04-27 11:09:42 -0400
committerSteven Rostedt <rostedt@goodmis.org>2016-04-29 16:14:08 -0400
commit9cbb1506ab2db987c160e7fc50665bf47b5b6fa1 (patch)
tree550d3084156dd2dc80b32c386ada77fbdd108227 /kernel/trace/trace.h
parenttracing: Make filter_check_discard() local (diff)
downloadlinux-dev-9cbb1506ab2db987c160e7fc50665bf47b5b6fa1.tar.xz
linux-dev-9cbb1506ab2db987c160e7fc50665bf47b5b6fa1.zip
tracing: Fold filter_check_discard() into its only user
The function filter_check_discard() is small and only called by one user, its code can be folded into that one caller and make the code a bit less comlplex. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index ee8691c66bfe..0862e7559548 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1065,9 +1065,6 @@ struct trace_subsystem_dir {
int nr_events;
};
-extern int filter_check_discard(struct trace_event_file *file, void *rec,
- struct ring_buffer *buffer,
- struct ring_buffer_event *event);
extern int call_filter_check_discard(struct trace_event_call *call, void *rec,
struct ring_buffer *buffer,
struct ring_buffer_event *event);
@@ -1096,12 +1093,14 @@ __event_trigger_test_discard(struct trace_event_file *file,
if (eflags & EVENT_FILE_FL_TRIGGER_COND)
*tt = event_triggers_call(file, entry);
- if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags))
+ if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags) ||
+ (unlikely(file->flags & EVENT_FILE_FL_FILTERED) &&
+ !filter_match_preds(file->filter, entry))) {
ring_buffer_discard_commit(buffer, event);
- else if (!filter_check_discard(file, entry, buffer, event))
- return false;
+ return true;
+ }
- return true;
+ return false;
}
/**