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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-04-04 13:39:59 -0400
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-04-20 22:06:40 -0400
commit78f78e07d51e440d01e6b1aef172883821193771 (patch)
treea4ccc492cccd26effe963f8d199ff860516421b3 /kernel/trace/ftrace.c
parent0fe7e7e3f8391d4c9260b41cdb15c7917cb2e5b3 (diff)
ftrace: Remove unused unregister_ftrace_function_probe_all() function
There are no users of unregister_ftrace_function_probe_all(). The only probe function that is used is unregister_ftrace_function_probe_func(). Rename the internal static function __unregister_ftrace_function_probe() to unregister_ftrace_function_probe_func() and make it global. Also remove the PROBE_TEST_FUNC as it would be always set. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5448089e6028..1c31c74d0819 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4059,13 +4059,8 @@ register_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
return count;
}
-enum {
- PROBE_TEST_FUNC = 1,
-};
-
-static void
-__unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
- int flags)
+void
+unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops)
{
struct ftrace_ops_hash old_hash_ops;
struct ftrace_func_entry *rec_entry;
@@ -4115,7 +4110,7 @@ __unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
hlist_for_each_entry_safe(entry, tmp, hhd, node) {
/* break up if statements for readability */
- if ((flags & PROBE_TEST_FUNC) && entry->ops != ops)
+ if (entry->ops != ops)
continue;
/* do this last, since it is the most expensive */
@@ -4162,17 +4157,6 @@ __unregister_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops,
free_ftrace_hash(hash);
}
-void
-unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops)
-{
- __unregister_ftrace_function_probe(glob, ops, PROBE_TEST_FUNC);
-}
-
-void unregister_ftrace_function_probe_all(char *glob)
-{
- __unregister_ftrace_function_probe(glob, NULL, 0);
-}
-
static LIST_HEAD(ftrace_commands);
static DEFINE_MUTEX(ftrace_cmd_mutex);