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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-04-04 09:56:26 -0400
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-04-20 22:06:39 -0400
commit0fe7e7e3f8391d4c9260b41cdb15c7917cb2e5b3 (patch)
tree72dea831cf971345304a352adb6dd7671b48669e /kernel/trace/ftrace.c
parentfe014e24b6adfecdf8b3d0de1ef4d55a3eaf2b50 (diff)
ftrace: Remove unused unregister_ftrace_function_probe() function
Nothing calls unregister_ftrace_function_probe(). Remove it as well as the flag PROBE_TEST_DATA, as this function was the only one to set it. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index ac47d1845fdb..5448089e6028 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4061,12 +4061,11 @@ register_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
enum {
PROBE_TEST_FUNC = 1,
- PROBE_TEST_DATA = 2
};
static void
__unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
- void *data, int flags)
+ int flags)
{
struct ftrace_ops_hash old_hash_ops;
struct ftrace_func_entry *rec_entry;
@@ -4119,9 +4118,6 @@ __unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
if ((flags & PROBE_TEST_FUNC) && entry->ops != ops)
continue;
- if ((flags & PROBE_TEST_DATA) && entry->data != data)
- continue;
-
/* do this last, since it is the most expensive */
if (func_g.search) {
kallsyms_lookup(entry->ip, NULL, NULL,
@@ -4167,22 +4163,14 @@ __unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
}
void
-unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
- void *data)
-{
- __unregister_ftrace_function_probe(glob, ops, data,
- PROBE_TEST_FUNC | PROBE_TEST_DATA);
-}
-
-void
unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops)
{
- __unregister_ftrace_function_probe(glob, ops, NULL, PROBE_TEST_FUNC);
+ __unregister_ftrace_function_probe(glob, ops, PROBE_TEST_FUNC);
}
void unregister_ftrace_function_probe_all(char *glob)
{
- __unregister_ftrace_function_probe(glob, NULL, NULL, 0);
+ __unregister_ftrace_function_probe(glob, NULL, 0);
}
static LIST_HEAD(ftrace_commands);