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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2016-04-27 04:22:22 +0300
committerSteven Rostedt <rostedt@goodmis.org>2016-04-27 04:24:53 +0300
commitdad56ee742a3abbb5d9e8108f8537d412bff3f57 (patch)
tree038d1dbc47cccdb6710ffafad02f10f37b50eadd /include/linux/trace_events.h
parent4afe6495e5cb3c352d95f07512cbb227e607e2ce (diff)
downloadlinux-dad56ee742a3abbb5d9e8108f8537d412bff3f57.tar.xz
tracing: Move event_trigger_unlock_commit{_regs}() to local header
The functions event_trigger_unlock_commit() and event_trigger_unlock_commit_regs() are no longer used outside the tracing system. Move them out of the generic headers and into the local one. Along with __event_trigger_test_discard() that is only used by them. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/trace_events.h')
-rw-r--r--include/linux/trace_events.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 5f89a5b0c7e6..70a181cb3585 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -452,100 +452,6 @@ trace_trigger_soft_disabled(struct trace_event_file *file)
return false;
}
-/*
- * Helper function for event_trigger_unlock_commit{_regs}().
- * If there are event triggers attached to this event that requires
- * filtering against its fields, then they wil be called as the
- * entry already holds the field information of the current event.
- *
- * It also checks if the event should be discarded or not.
- * It is to be discarded if the event is soft disabled and the
- * event was only recorded to process triggers, or if the event
- * filter is active and this event did not match the filters.
- *
- * Returns true if the event is discarded, false otherwise.
- */
-static inline bool
-__event_trigger_test_discard(struct trace_event_file *file,
- struct ring_buffer *buffer,
- struct ring_buffer_event *event,
- void *entry,
- enum event_trigger_type *tt)
-{
- unsigned long eflags = file->flags;
-
- if (eflags & EVENT_FILE_FL_TRIGGER_COND)
- *tt = event_triggers_call(file, entry);
-
- if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags))
- ring_buffer_discard_commit(buffer, event);
- else if (!filter_check_discard(file, entry, buffer, event))
- return false;
-
- return true;
-}
-
-/**
- * event_trigger_unlock_commit - handle triggers and finish event commit
- * @file: The file pointer assoctiated to the event
- * @buffer: The ring buffer that the event is being written to
- * @event: The event meta data in the ring buffer
- * @entry: The event itself
- * @irq_flags: The state of the interrupts at the start of the event
- * @pc: The state of the preempt count at the start of the event.
- *
- * This is a helper function to handle triggers that require data
- * from the event itself. It also tests the event against filters and
- * if the event is soft disabled and should be discarded.
- */
-static inline void
-event_trigger_unlock_commit(struct trace_event_file *file,
- struct ring_buffer *buffer,
- struct ring_buffer_event *event,
- void *entry, unsigned long irq_flags, int pc)
-{
- enum event_trigger_type tt = ETT_NONE;
-
- if (!__event_trigger_test_discard(file, buffer, event, entry, &tt))
- trace_buffer_unlock_commit(file->tr, buffer, event, irq_flags, pc);
-
- if (tt)
- event_triggers_post_call(file, tt, entry);
-}
-
-/**
- * event_trigger_unlock_commit_regs - handle triggers and finish event commit
- * @file: The file pointer assoctiated to the event
- * @buffer: The ring buffer that the event is being written to
- * @event: The event meta data in the ring buffer
- * @entry: The event itself
- * @irq_flags: The state of the interrupts at the start of the event
- * @pc: The state of the preempt count at the start of the event.
- *
- * This is a helper function to handle triggers that require data
- * from the event itself. It also tests the event against filters and
- * if the event is soft disabled and should be discarded.
- *
- * Same as event_trigger_unlock_commit() but calls
- * trace_buffer_unlock_commit_regs() instead of trace_buffer_unlock_commit().
- */
-static inline void
-event_trigger_unlock_commit_regs(struct trace_event_file *file,
- struct ring_buffer *buffer,
- struct ring_buffer_event *event,
- void *entry, unsigned long irq_flags, int pc,
- struct pt_regs *regs)
-{
- enum event_trigger_type tt = ETT_NONE;
-
- if (!__event_trigger_test_discard(file, buffer, event, entry, &tt))
- trace_buffer_unlock_commit_regs(file->tr, buffer, event,
- irq_flags, pc, regs);
-
- if (tt)
- event_triggers_post_call(file, tt, entry);
-}
-
#ifdef CONFIG_BPF_EVENTS
unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx);
#else