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Subject[PATCH 6/8] ftrace: Out of line ftrace_trigger_soft_disabled
Date
From: Andi Kleen <ak@linux.intel.com>

Out of lining this function saves about 14k text

text data bss dec hex filename
14094629 2004040 1507328 17605997 10ca56d vmlinux-before-ftrace
14079650 2008136 1507328 17595114 10c7aea vmlinux-ftrace

Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
include/linux/ftrace_event.h | 23 +----------------------
kernel/trace/trace_events_trigger.c | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index d16da3e..70be665 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -416,28 +416,7 @@ extern enum event_trigger_type event_triggers_call(struct ftrace_event_file *fil
extern void event_triggers_post_call(struct ftrace_event_file *file,
enum event_trigger_type tt);

-/**
- * ftrace_trigger_soft_disabled - do triggers and test if soft disabled
- * @file: The file pointer of the event to test
- *
- * If any triggers without filters are attached to this event, they
- * will be called here. If the event is soft disabled and has no
- * triggers that require testing the fields, it will return true,
- * otherwise false.
- */
-static inline bool
-ftrace_trigger_soft_disabled(struct ftrace_event_file *file)
-{
- unsigned long eflags = file->flags;
-
- if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
- if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
- event_triggers_call(file, NULL);
- if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
- return true;
- }
- return false;
-}
+extern bool ftrace_trigger_soft_disabled(struct ftrace_event_file *file);

/*
* Helper function for event_trigger_unlock_commit{_regs}().
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 4747b47..136c181 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -28,6 +28,31 @@
static LIST_HEAD(trigger_commands);
static DEFINE_MUTEX(trigger_cmd_mutex);

+
+/**
+ * ftrace_trigger_soft_disabled - do triggers and test if soft disabled
+ * @file: The file pointer of the event to test
+ *
+ * If any triggers without filters are attached to this event, they
+ * will be called here. If the event is soft disabled and has no
+ * triggers that require testing the fields, it will return true,
+ * otherwise false.
+ */
+bool
+ftrace_trigger_soft_disabled(struct ftrace_event_file *file)
+{
+ unsigned long eflags = file->flags;
+
+ if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
+ if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
+ event_triggers_call(file, NULL);
+ if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
+ return true;
+ }
+ return false;
+}
+EXPORT_SYMBOL(ftrace_trigger_soft_disabled);
+
static void
trigger_data_free(struct event_trigger_data *data)
{
--
1.9.0


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