From: Masami Hiramatsu <mhira...@kernel.org>
Delegate command parsing to each create function so that the
command syntax can be customized.
Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
[ zanu...@kernel.org: added synthetic event modifications ]
Signed-off-by: Tom Zanussi <zanu...@kernel.org>
---
kernel/trace/trace.c | 23 +---
kernel/trace/trace.h | 3 +-
kernel/trace/trace_dynevent.c | 35 +++---
kernel/trace/trace_dynevent.h | 4 +-
kernel/trace/trace_events_synth.c | 186 ++++++++++++++++--------------
kernel/trace/trace_kprobe.c | 33 +++---
kernel/trace/trace_probe.c | 17 +++
kernel/trace/trace_probe.h | 1 +
kernel/trace/trace_uprobe.c | 17 ++-
9 files changed, 174 insertions(+), 145 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 63c97012ed39..277d97220971 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -9367,30 +9367,11 @@ void ftrace_dump(enum ftrace_dump_mode oops_dump_mode)
}
EXPORT_SYMBOL_GPL(ftrace_dump);
-int trace_run_command(const char *buf, int (*createfn)(int, char **))
-{
- char **argv;
- int argc, ret;
-
- argc = 0;
- ret = 0;
- argv = argv_split(GFP_KERNEL, buf, &argc);
- if (!argv)
- return -ENOMEM;
-
- if (argc)
- ret = createfn(argc, argv);
-
- argv_free(argv);
-
- return ret;
-}
-
#define WRITE_BUFSIZE 4096
ssize_t trace_parse_run_command(struct file *file, const char __user *buffer,
size_t count, loff_t *ppos,
- int (*createfn)(int, char **))
+ int (*createfn)(const char *))
{
char *kbuf, *buf, *tmp;
int ret = 0;
@@ -9438,7 +9419,7 @@ ssize_t trace_parse_run_command(struct file *file, const
char __user *buffer,
if (tmp)
*tmp = '\0';
- ret = trace_run_command(buf, createfn);
+ ret = createfn(buf);
if (ret)
goto out;
buf += size;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 34e0c4d5a6e7..02d7c487a30b 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1982,10 +1982,9 @@ extern int tracing_set_cpumask(struct trace_array *tr,
#define MAX_EVENT_NAME_LEN 64
-extern int trace_run_command(const char *buf, int (*createfn)(int, char**));
extern ssize_t trace_parse_run_command(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos,
- int (*createfn)(int, char**));
+ int (*createfn)(const char *));
extern unsigned int err_pos(char *cmd, const char *str);
extern void tracing_log_err(struct trace_array *tr,
diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c
index 5fa49cfd2bb6..af83bc5447fe 100644
--- a/kernel/trace/trace_dynevent.c
+++ b/kernel/trace/trace_dynevent.c
@@ -31,23 +31,31 @@ int dyn_event_register(struct dyn_event_operations *ops)
return 0;
}
-int dyn_event_release(int argc, char **argv, struct dyn_event_operations *type)
+int dyn_event_release(const char *raw_command, struct dyn_event_operations
*type)
{
struct dyn_event *pos, *n;
char *system = NULL, *event, *p;
- int ret = -ENOENT;
+ int argc, ret = -ENOENT;
+ char **argv;
+
+ argv = argv_split(GFP_KERNEL, raw_command, &argc);
+ if (!argv)
+ return -ENOMEM;
if (argv[0][0] == '-') {
- if (argv[0][1] != ':')
- return -EINVAL;
+ if (argv[0][1] != ':') {
+ ret = -EINVAL;
+ goto out;
+ }
event = &argv[0][2];
} else {
event = strchr(argv[0], ':');
- if (!event)
- return -EINVAL;
+ if (!event) {
+ ret = -EINVAL;
+ goto out;
+ }
event++;
}
- argc--; argv++;
p = strchr(event, '/');
if (p) {
@@ -63,7 +71,7 @@ int dyn_event_release(int argc, char **argv, struct
dyn_event_operations *type)
if (type && type != pos->ops)
continue;
if (!pos->ops->match(system, event,
- argc, (const char **)argv, pos))
+ argc - 1, (const char **)argv + 1, pos))
continue;
ret = pos->ops->free(pos);
@@ -71,21 +79,22 @@ int dyn_event_release(int argc, char **argv, struct
dyn_event_operations *type)
break;
}
mutex_unlock(&event_mutex);
-
+out:
+ argv_free(argv);
return ret;
}
-static int create_dyn_event(int argc, char **argv)
+static int create_dyn_event(const char *raw_command)
{
struct dyn_event_operations *ops;
int ret = -ENODEV;
- if (argv[0][0] == '-' || argv[0][0] == '!')
- return dyn_event_release(argc, argv, NULL);
+ if (raw_command[0] == '-' || raw_command[0] == '!')
+ return dyn_event_release(raw_command, NULL);
mutex_lock(&dyn_event_ops_mutex);
list_for_each_entry(ops, &dyn_event_ops_list, list) {
- ret = ops->create(argc, (const char **)argv);
+ ret = ops->create(raw_command);
if (!ret || ret != -ECANCELED)
break;
}
diff --git a/kernel/trace/trace_dynevent.h b/kernel/trace/trace_dynevent.h
index d6857a254ede..4f4e03df4cbb 100644
--- a/kernel/trace/trace_dynevent.h
+++ b/kernel/trace/trace_dynevent.h
@@ -39,7 +39,7 @@ struct dyn_event;
*/
struct dyn_event_operations {
struct list_head list;
- int (*create)(int argc, const char *argv[]);
+ int (*create)(const char *raw_command);
int (*show)(struct seq_file *m, struct dyn_event *ev);
bool (*is_busy)(struct dyn_event *ev);
int (*free)(struct dyn_event *ev);
@@ -97,7 +97,7 @@ void *dyn_event_seq_start(struct seq_file *m, loff_t *pos);
void *dyn_event_seq_next(struct seq_file *m, void *v, loff_t *pos);
void dyn_event_seq_stop(struct seq_file *m, void *v);
int dyn_events_release_all(struct dyn_event_operations *type);
-int dyn_event_release(int argc, char **argv, struct dyn_event_operations
*type);
+int dyn_event_release(const char *raw_command, struct dyn_event_operations
*type);
/*
* for_each_dyn_event - iterate over the dyn_event list
diff --git a/kernel/trace/trace_events_synth.c
b/kernel/trace/trace_events_synth.c
index 3212e2c653b3..90c1790ed1d6 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -48,7 +48,7 @@ static int errpos(const char *str)
return err_pos(last_cmd, str);
}
-static void last_cmd_set(char *str)
+static void last_cmd_set(const char *str)
{
if (!str)
return;
@@ -62,7 +62,7 @@ static void synth_err(u8 err_type, u8 err_pos)
err_type, err_pos);
}
-static int create_synth_event(int argc, const char **argv);
+static int create_synth_event(const char *raw_command);
static int synth_event_show(struct seq_file *m, struct dyn_event *ev);
static int synth_event_release(struct dyn_event *ev);
static bool synth_event_is_busy(struct dyn_event *ev);
@@ -579,17 +579,13 @@ static void free_synth_field(struct synth_field *field)
kfree(field);
}
-static struct synth_field *parse_synth_field(int argc, const char **argv,
- int *consumed)
+static struct synth_field *parse_synth_field(int argc, char **argv)
{
struct synth_field *field;
const char *prefix = NULL, *field_type = argv[0], *field_name, *array;
int len, ret = 0;
ssize_t size;
- if (field_type[0] == ';')
- field_type++;
-
if (!strcmp(field_type, "unsigned")) {
if (argc < 3) {
synth_err(SYNTH_ERR_INCOMPLETE_TYPE,
errpos(field_type));
@@ -598,10 +594,12 @@ static struct synth_field *parse_synth_field(int argc,
const char **argv,
prefix = "unsigned ";
field_type = argv[1];
field_name = argv[2];
- *consumed = 3;
- } else {
+ } else
field_name = argv[1];
- *consumed = 2;
+
+ if (!field_name) {
+ synth_err(SYNTH_ERR_INVALID_FIELD, errpos(field_type));
+ return ERR_PTR(-EINVAL);
}
field = kzalloc(sizeof(*field), GFP_KERNEL);
@@ -612,8 +610,6 @@ static struct synth_field *parse_synth_field(int argc,
const char **argv,
array = strchr(field_name, '[');
if (array)
len -= strlen(array);
- else if (field_name[len - 1] == ';')
- len--;
field->name = kmemdup_nul(field_name, len, GFP_KERNEL);
if (!field->name) {
@@ -626,17 +622,11 @@ static struct synth_field *parse_synth_field(int argc,
const char **argv,
goto free;
}
- if (field_type[0] == ';')
- field_type++;
len = strlen(field_type) + 1;
- if (array) {
- int l = strlen(array);
+ if (array)
+ len += strlen(array);
- if (l && array[l - 1] == ';')
- l--;
- len += l;
- }
if (prefix)
len += strlen(prefix);
@@ -648,15 +638,11 @@ static struct synth_field *parse_synth_field(int argc,
const char **argv,
if (prefix)
strcat(field->type, prefix);
strcat(field->type, field_type);
- if (array) {
+ if (array)
strcat(field->type, array);
- if (field->type[len - 1] == ';')
- field->type[len - 1] = '\0';
- }
size = synth_field_size(field->type);
if (size < 0) {
- synth_err(SYNTH_ERR_INVALID_TYPE, errpos(field_type));
ret = -EINVAL;
goto free;
} else if (size == 0) {
@@ -1155,46 +1141,12 @@ int synth_event_gen_cmd_array_start(struct dynevent_cmd
*cmd, const char *name,
}
EXPORT_SYMBOL_GPL(synth_event_gen_cmd_array_start);
-static int save_cmdstr(int argc, const char *name, const char **argv)
-{
- struct seq_buf s;
- char *buf;
- int i;
-
- buf = kzalloc(MAX_DYNEVENT_CMD_LEN, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- seq_buf_init(&s, buf, MAX_DYNEVENT_CMD_LEN);
-
- seq_buf_puts(&s, name);
-
- for (i = 0; i < argc; i++) {
- seq_buf_putc(&s, ' ');
- seq_buf_puts(&s, argv[i]);
- }
-
- if (!seq_buf_buffer_left(&s)) {
- synth_err(SYNTH_ERR_CMD_TOO_LONG, 0);
- kfree(buf);
- return -EINVAL;
- }
- buf[s.len] = 0;
- last_cmd_set(buf);
-
- kfree(buf);
- return 0;
-}
-
-static int __create_synth_event(int argc, const char *name, const char **argv)
+static int __create_synth_event(const char *name, const char *raw_fields)
{
+ int i, argc, consumed = 0, n_fields = 0, ret = 0;
struct synth_field *field, *fields[SYNTH_FIELDS_MAX];
+ char **argv, *field_str, *tmp_fields, *saved_fields = NULL;
struct synth_event *event = NULL;
- int i, consumed = 0, n_fields = 0, ret = 0;
-
- ret = save_cmdstr(argc, name, argv);
- if (ret)
- return ret;
/*
* Argument syntax:
@@ -1203,13 +1155,14 @@ static int __create_synth_event(int argc, const char
*name, const char **argv)
* where 'field' = type field_name
*/
- if (name[0] == '\0' || argc < 1) {
+ mutex_lock(&event_mutex);
+
+ if (name[0] == '\0') {
synth_err(SYNTH_ERR_CMD_INCOMPLETE, 0);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
- mutex_lock(&event_mutex);
-
if (!is_good_name(name)) {
synth_err(SYNTH_ERR_BAD_NAME, errpos(name));
ret = -EINVAL;
@@ -1223,26 +1176,43 @@ static int __create_synth_event(int argc, const char
*name, const char **argv)
goto out;
}
- for (i = 0; i < argc - 1; i++) {
- if (strcmp(argv[i], ";") == 0)
- continue;
+ tmp_fields = saved_fields = kstrdup(raw_fields, GFP_KERNEL);
+ if (!tmp_fields) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ while ((field_str = strsep(&tmp_fields, ";")) != NULL) {
if (n_fields == SYNTH_FIELDS_MAX) {
synth_err(SYNTH_ERR_TOO_MANY_FIELDS, 0);
ret = -EINVAL;
goto err;
}
- field = parse_synth_field(argc - i, &argv[i], &consumed);
+ argv = argv_split(GFP_KERNEL, field_str, &argc);
+ if (!argv) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ if (!argc)
+ continue;
+
+ field = parse_synth_field(argc, argv);
if (IS_ERR(field)) {
+ argv_free(argv);
ret = PTR_ERR(field);
goto err;
}
+
+ argv_free(argv);
+
fields[n_fields++] = field;
i += consumed - 1;
}
- if (i < argc && strcmp(argv[i], ";") != 0) {
- synth_err(SYNTH_ERR_INVALID_FIELD, errpos(argv[i]));
+ if (n_fields == 0) {
+ synth_err(SYNTH_ERR_CMD_INCOMPLETE, 0);
ret = -EINVAL;
goto err;
}
@@ -1261,6 +1231,8 @@ static int __create_synth_event(int argc, const char
*name, const char **argv)
out:
mutex_unlock(&event_mutex);
+ kfree(saved_fields);
+
return ret;
err:
for (i = 0; i < n_fields; i++)
@@ -1378,18 +1350,35 @@ int synth_event_delete(const char *event_name)
}
EXPORT_SYMBOL_GPL(synth_event_delete);
-static int create_or_delete_synth_event(int argc, char **argv)
+static int create_or_delete_synth_event(const char *raw_command)
{
- const char *name = argv[0];
- int ret;
+ char **argv, *name = NULL, *fields;
+ int argc = 0, ret = 0;
+
+ last_cmd_set(raw_command);
+
+ argv = argv_split(GFP_KERNEL, raw_command, &argc);
+ if (!argv)
+ return -ENOMEM;
+
+ if (!argc)
+ goto free;
+
+ name = argv[0];
/* trace_run_command() ensures argc != 0 */
if (name[0] == '!') {
ret = synth_event_delete(name + 1);
- return ret;
+ goto free;
}
- ret = __create_synth_event(argc - 1, name, (const char **)argv + 1);
+ fields = strstr(raw_command, name);
+ fields += strlen(name);
+
+ ret = __create_synth_event(name, fields);
+free:
+ argv_free(argv);
+
return ret == -ECANCELED ? -EINVAL : ret;
}
@@ -1398,7 +1387,7 @@ static int synth_event_run_command(struct dynevent_cmd
*cmd)
struct synth_event *se;
int ret;
- ret = trace_run_command(cmd->seq.buffer, create_or_delete_synth_event);
+ ret = create_or_delete_synth_event(cmd->seq.buffer);
if (ret)
return ret;
@@ -1934,23 +1923,48 @@ int synth_event_trace_end(struct
synth_event_trace_state *trace_state)
}
EXPORT_SYMBOL_GPL(synth_event_trace_end);
-static int create_synth_event(int argc, const char **argv)
+static int create_synth_event(const char *raw_command)
{
- const char *name = argv[0];
- int len;
+ char **argv, *name, *fields;
+ int len, argc = 0, ret = 0;
+
+ last_cmd_set(raw_command);
+
+ argv = argv_split(GFP_KERNEL, raw_command, &argc);
+ if (!argv) {
+ ret = -ENOMEM;
+ return ret;
+ }
+
+ if (!argc)
+ goto free;
- if (name[0] != 's' || name[1] != ':')
- return -ECANCELED;
+ name = argv[0];
+
+ if (name[0] != 's' || name[1] != ':') {
+ ret = -ECANCELED;
+ goto free;
+ }
name += 2;
/* This interface accepts group name prefix */
if (strchr(name, '/')) {
len = str_has_prefix(name, SYNTH_SYSTEM "/");
- if (len == 0)
- return -EINVAL;
+ if (len == 0) {
+ ret = -EINVAL;
+ goto free;
+ }
name += len;
}
- return __create_synth_event(argc - 1, name, argv + 1);
+
+ fields = strstr(raw_command, name);
+ fields += strlen(name);
+
+ ret = __create_synth_event(name, fields);
+free:
+ argv_free(argv);
+
+ return ret;
}
static int synth_event_release(struct dyn_event *ev)
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index b911e9f6d9f5..ddef93e32905 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -34,7 +34,7 @@ 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);
@@ -710,7 +710,7 @@ 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:
@@ -907,20 +907,25 @@ static int trace_kprobe_create(int argc, const char
*argv[])
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);
}
/**
@@ -1081,7 +1086,7 @@ 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);
@@ -1884,7 +1889,7 @@ 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);
else
@@ -1982,8 +1987,7 @@ 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++;
@@ -2004,8 +2008,7 @@ 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++;
@@ -2078,13 +2081,13 @@ 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++;
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index d2867ccc6aca..ec589a4612df 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -1134,3 +1134,20 @@ bool trace_probe_match_command_args(struct trace_probe
*tp,
}
return true;
}
+
+int trace_probe_create(const char *raw_command, int (*createfn)(int, const
char **))
+{
+ int argc = 0, ret = 0;
+ char **argv;
+
+ argv = argv_split(GFP_KERNEL, raw_command, &argc);
+ if (!argv)
+ return -ENOMEM;
+
+ if (argc)
+ ret = createfn(argc, (const char **)argv);
+
+ argv_free(argv);
+
+ return ret;
+}
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 2f703a20c724..7ce4027089ee 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -341,6 +341,7 @@ struct event_file_link *trace_probe_get_file_link(struct
trace_probe *tp,
int trace_probe_compare_arg_type(struct trace_probe *a, struct trace_probe *b);
bool trace_probe_match_command_args(struct trace_probe *tp,
int argc, const char **argv);
+int trace_probe_create(const char *raw_command, int (*createfn)(int, const
char **));
#define trace_probe_for_each_link(pos, tp) \
list_for_each_entry(pos, &(tp)->event->files, list)
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 3cf7128e1ad3..e6b56a65f80f 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -34,7 +34,7 @@ struct uprobe_trace_entry_head {
#define DATAOF_TRACE_ENTRY(entry, is_return) \
((void*)(entry) + SIZEOF_TRACE_ENTRY(is_return))
-static int trace_uprobe_create(int argc, const char **argv);
+static int trace_uprobe_create(const char *raw_command);
static int trace_uprobe_show(struct seq_file *m, struct dyn_event *ev);
static int trace_uprobe_release(struct dyn_event *ev);
static bool trace_uprobe_is_busy(struct dyn_event *ev);
@@ -530,7 +530,7 @@ static int register_trace_uprobe(struct trace_uprobe *tu)
* Argument syntax:
* - Add uprobe: p|r[:[GRP/]EVENT] PATH:OFFSET[%return][(REF)] [FETCHARGS]
*/
-static int trace_uprobe_create(int argc, const char **argv)
+static int __trace_uprobe_create(int argc, const char **argv)
{
struct trace_uprobe *tu;
const char *event = NULL, *group = UPROBE_EVENT_SYSTEM;
@@ -716,14 +716,19 @@ static int trace_uprobe_create(int argc, const char
**argv)
return ret;
}
-static int create_or_delete_trace_uprobe(int argc, char **argv)
+int trace_uprobe_create(const char *raw_command)
+{
+ return trace_probe_create(raw_command, __trace_uprobe_create);
+}
+
+static int create_or_delete_trace_uprobe(const char *raw_command)
{
int ret;
- if (argv[0][0] == '-')
- return dyn_event_release(argc, argv, &trace_uprobe_ops);
+ if (raw_command[0] == '-')
+ return dyn_event_release(raw_command, &trace_uprobe_ops);
- ret = trace_uprobe_create(argc, (const char **)argv);
+ ret = trace_uprobe_create(raw_command);
return ret == -ECANCELED ? -EINVAL : ret;
}
--
2.17.1
