1 files changed, 18 insertions, 15 deletions

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index f6c459aba8a6..8a1cb0878cbc 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -35,7 +35,7 @@ static int __init set_kprobe_boot_events(char *str)
 }
 __setup("kprobe_event=", set_kprobe_boot_events);
 
-static int trace_kprobe_create(int argc, const char **argv);
+static int trace_kprobe_create(const char *raw_command);
 static int trace_kprobe_show(struct seq_file *m, struct dyn_event *ev);
 static int trace_kprobe_release(struct dyn_event *ev);
 static bool trace_kprobe_is_busy(struct dyn_event *ev);
@@ -711,7 +711,7 @@ static inline void sanitize_event_name(char *name)
 			*name = '_';
 }
 
-static int trace_kprobe_create(int argc, const char *argv[])
+static int __trace_kprobe_create(int argc, const char *argv[])
 {
 	/*
 	 * Argument syntax:
@@ -910,20 +910,25 @@ error:
 	goto out;
 }
 
-static int create_or_delete_trace_kprobe(int argc, char **argv)
+static int trace_kprobe_create(const char *raw_command)
+{
+	return trace_probe_create(raw_command, __trace_kprobe_create);
+}
+
+static int create_or_delete_trace_kprobe(const char *raw_command)
 {
 	int ret;
 
-	if (argv[0][0] == '-')
-		return dyn_event_release(argc, argv, &trace_kprobe_ops);
+	if (raw_command[0] == '-')
+		return dyn_event_release(raw_command, &trace_kprobe_ops);
 
-	ret = trace_kprobe_create(argc, (const char **)argv);
+	ret = trace_kprobe_create(raw_command);
 	return ret == -ECANCELED ? -EINVAL : ret;
 }
 
 static int trace_kprobe_run_command(struct dynevent_cmd *cmd)
 {
-	return trace_run_command(cmd->seq.buffer, create_or_delete_trace_kprobe);
+	return create_or_delete_trace_kprobe(cmd->seq.buffer);
 }
 
 /**
@@ -1084,7 +1089,7 @@ int kprobe_event_delete(const char *name)
 
 	snprintf(buf, MAX_EVENT_NAME_LEN, "-:%s", name);
 
-	return trace_run_command(buf, create_or_delete_trace_kprobe);
+	return create_or_delete_trace_kprobe(buf);
 }
 EXPORT_SYMBOL_GPL(kprobe_event_delete);
 
@@ -1886,7 +1891,7 @@ static __init void setup_boot_kprobe_events(void)
 		if (p)
 			*p++ = '\0';
 
-		ret = trace_run_command(cmd, create_or_delete_trace_kprobe);
+		ret = create_or_delete_trace_kprobe(cmd);
 		if (ret)
 			pr_warn("Failed to add event(%d): %s\n", ret, cmd);
 
@@ -1980,8 +1985,7 @@ static __init int kprobe_trace_self_tests_init(void)
 
 	pr_info("Testing kprobe tracing: ");
 
-	ret = trace_run_command("p:testprobe kprobe_trace_selftest_target $stack $stack0 +0($stack)",
-				create_or_delete_trace_kprobe);
+	ret = create_or_delete_trace_kprobe("p:testprobe kprobe_trace_selftest_target $stack $stack0 +0($stack)");
 	if (WARN_ON_ONCE(ret)) {
 		pr_warn("error on probing function entry.\n");
 		warn++;
@@ -2002,8 +2006,7 @@ static __init int kprobe_trace_self_tests_init(void)
 		}
 	}
 
-	ret = trace_run_command("r:testprobe2 kprobe_trace_selftest_target $retval",
-				create_or_delete_trace_kprobe);
+	ret = create_or_delete_trace_kprobe("r:testprobe2 kprobe_trace_selftest_target $retval");
 	if (WARN_ON_ONCE(ret)) {
 		pr_warn("error on probing function return.\n");
 		warn++;
@@ -2076,13 +2079,13 @@ static __init int kprobe_trace_self_tests_init(void)
 				trace_probe_event_call(&tk->tp), file);
 	}
 
-	ret = trace_run_command("-:testprobe", create_or_delete_trace_kprobe);
+	ret = create_or_delete_trace_kprobe("-:testprobe");
 	if (WARN_ON_ONCE(ret)) {
 		pr_warn("error on deleting a probe.\n");
 		warn++;
 	}
 
-	ret = trace_run_command("-:testprobe2", create_or_delete_trace_kprobe);
+	ret = create_or_delete_trace_kprobe("-:testprobe2");
 	if (WARN_ON_ONCE(ret)) {
 		pr_warn("error on deleting a probe.\n");
 		warn++;