From: Masami Hiramatsu <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Tom Zanussi <tom.zanussi@linux.intel.com>,
Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Subject: [PATCH v2 10/12] tracing: Remove orphaned trace_add/remove_event_call functions
Date: Mon, 5 Nov 2018 18:04:29 +0900
Message-ID: <154140866955.17322.2081425494660638846.stgit@devbox> (raw)
In-Reply-To: <154140838606.17322.15294184388075458777.stgit@devbox>
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; \
next prev parent reply index
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-05 8:59 [PATCH v2 00/12] tracing: Unifying dynamic event interface Masami Hiramatsu
2018-11-05 9:00 ` [PATCH v2 01/12] tracing/uprobes: Add busy check when cleanup all uprobes Masami Hiramatsu
2018-12-04 17:43 ` Steven Rostedt
2018-12-07 2:19 ` Masami Hiramatsu
2018-11-05 9:00 ` [PATCH v2 02/12] tracing: Lock event_mutex before synth_event_mutex Masami Hiramatsu
2018-11-05 9:01 ` [PATCH v2 03/12] tracing: Simplify creation and deletion of synthetic event Masami Hiramatsu
2018-11-05 9:01 ` [PATCH v2 04/12] tracing: Integrate similar probe argument parsers Masami Hiramatsu
2018-11-05 9:02 ` [PATCH v2 05/12] tracing: Add unified dynamic event framework Masami Hiramatsu
2018-11-05 9:02 ` [PATCH v2 06/12] tracing/kprobes: Use dyn_event framework for kprobe events Masami Hiramatsu
2018-11-05 9:03 ` [PATCH v2 07/12] tracing/uprobes: Use dyn_event framework for uprobe events Masami Hiramatsu
2018-11-05 9:03 ` [PATCH v2 08/12] tracing: Use dyn_event framework for synthetic events Masami Hiramatsu
2018-11-05 9:04 ` [PATCH v2 09/12] tracing: Remove unneeded synth_event_mutex Masami Hiramatsu
2018-11-05 9:04 ` Masami Hiramatsu [this message]
2018-12-04 18:51 ` [PATCH v2 10/12] tracing: Remove orphaned trace_add/remove_event_call functions Steven Rostedt
2018-12-07 2:22 ` Masami Hiramatsu
2018-11-05 9:04 ` [PATCH v2 11/12] tracing: Add generic event-name based remove event method Masami Hiramatsu
2018-11-05 9:05 ` [PATCH v2 12/12] selftests/ftrace: Add testcases for dynamic event Masami Hiramatsu
2018-11-28 7:31 ` [PATCH v2 00/12] tracing: Unifying dynamic event interface Masami Hiramatsu
2018-11-28 23:42 ` Tom Zanussi
2018-11-29 3:46 ` Steven Rostedt
2018-11-29 5:20 ` Masami Hiramatsu
2018-11-29 15:08 ` Tom Zanussi
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