lkml.org 
[lkml]   [2018]   [Nov]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 10/12] tracing: Remove orphaned trace_add/remove_event_call functions
Date
Remove trace_add_event_call() and trace_remove_event_call()
functions since those are not used anymore.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
include/linux/trace_events.h | 2 --
kernel/trace/trace_events.c | 26 ++------------------------
2 files changed, 2 insertions(+), 26 deletions(-)

diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 3aa05593a53f..7a3147ead6bf 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -531,8 +531,6 @@ extern int trace_define_field(struct trace_event_call *call, const char *type,
int is_signed, int filter_type);
extern int trace_add_event_call_nolock(struct trace_event_call *call);
extern int trace_remove_event_call_nolock(struct trace_event_call *call);
-extern int trace_add_event_call(struct trace_event_call *call);
-extern int trace_remove_event_call(struct trace_event_call *call);
extern int trace_event_get_offsets(struct trace_event_call *call);

#define is_signed_type(type) (((type)(-1)) < (type)1)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index a3b157f689ee..16cff7c0fd40 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2305,6 +2305,7 @@ __trace_early_add_new_event(struct trace_event_call *call,
struct ftrace_module_file_ops;
static void __add_event_to_tracers(struct trace_event_call *call);

+/* Add an additional event_call dynamically */
int trace_add_event_call_nolock(struct trace_event_call *call)
{
int ret;
@@ -2320,17 +2321,6 @@ int trace_add_event_call_nolock(struct trace_event_call *call)
return ret;
}

-/* Add an additional event_call dynamically */
-int trace_add_event_call(struct trace_event_call *call)
-{
- int ret;
-
- mutex_lock(&event_mutex);
- ret = trace_add_event_call_nolock(call);
- mutex_unlock(&event_mutex);
- return ret;
-}
-
/*
* Must be called under locking of trace_types_lock, event_mutex and
* trace_event_sem.
@@ -2376,7 +2366,7 @@ static int probe_remove_event_call(struct trace_event_call *call)
return 0;
}

-/* no event_mutex version */
+/* Remove an event_call */
int trace_remove_event_call_nolock(struct trace_event_call *call)
{
int ret;
@@ -2392,18 +2382,6 @@ int trace_remove_event_call_nolock(struct trace_event_call *call)
return ret;
}

-/* Remove an event_call */
-int trace_remove_event_call(struct trace_event_call *call)
-{
- int ret;
-
- mutex_lock(&event_mutex);
- ret = trace_remove_event_call_nolock(call);
- mutex_unlock(&event_mutex);
-
- return ret;
-}
-
#define for_each_event(event, start, end) \
for (event = start; \
(unsigned long)event < (unsigned long)end; \
\
 
 \ /
  Last update: 2018-11-05 10:05    [W:0.136 / U:0.568 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site