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Diffstat (limited to 'kernel/trace/trace_events_trigger.c')
-rw-r--r--kernel/trace/trace_events_trigger.c121
1 files changed, 48 insertions, 73 deletions
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 576bad18bcdb..7795af600466 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -32,14 +32,14 @@ static inline void data_ops_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *event)
{
- const struct event_trigger_ops *ops = data->ops;
+ const struct event_command *cmd_ops = data->cmd_ops;
if (data->flags & EVENT_TRIGGER_FL_COUNT) {
- if (!ops->count_func(data, buffer, rec, event))
+ if (!cmd_ops->count_func(data, buffer, rec, event))
return;
}
- ops->trigger(data, buffer, rec, event);
+ cmd_ops->trigger(data, buffer, rec, event);
}
/**
@@ -205,7 +205,7 @@ static int trigger_show(struct seq_file *m, void *v)
}
data = list_entry(v, struct event_trigger_data, list);
- data->ops->print(m, data);
+ data->cmd_ops->print(m, data);
return 0;
}
@@ -422,7 +422,7 @@ bool event_trigger_count(struct event_trigger_data *data,
}
/**
- * event_trigger_print - Generic event_trigger_ops @print implementation
+ * event_trigger_print - Generic event_command @print implementation
* @name: The name of the event trigger
* @m: The seq_file being printed to
* @data: Trigger-specific data
@@ -457,7 +457,7 @@ event_trigger_print(const char *name, struct seq_file *m,
}
/**
- * event_trigger_init - Generic event_trigger_ops @init implementation
+ * event_trigger_init - Generic event_command @init implementation
* @data: Trigger-specific data
*
* Common implementation of event trigger initialization.
@@ -474,7 +474,7 @@ int event_trigger_init(struct event_trigger_data *data)
}
/**
- * event_trigger_free - Generic event_trigger_ops @free implementation
+ * event_trigger_free - Generic event_command @free implementation
* @data: Trigger-specific data
*
* Common implementation of event trigger de-initialization.
@@ -536,8 +536,8 @@ clear_event_triggers(struct trace_array *tr)
list_for_each_entry_safe(data, n, &file->triggers, list) {
trace_event_trigger_enable_disable(file, 0);
list_del_rcu(&data->list);
- if (data->ops->free)
- data->ops->free(data);
+ if (data->cmd_ops->free)
+ data->cmd_ops->free(data);
}
}
}
@@ -600,8 +600,8 @@ static int register_trigger(char *glob,
return -EEXIST;
}
- if (data->ops->init) {
- ret = data->ops->init(data);
+ if (data->cmd_ops->init) {
+ ret = data->cmd_ops->init(data);
if (ret < 0)
return ret;
}
@@ -639,8 +639,8 @@ static bool try_unregister_trigger(char *glob,
}
if (data) {
- if (data->ops->free)
- data->ops->free(data);
+ if (data->cmd_ops->free)
+ data->cmd_ops->free(data);
return true;
}
@@ -875,10 +875,9 @@ struct event_trigger_data *trigger_data_alloc(struct event_command *cmd_ops,
return NULL;
trigger_data->count = -1;
- trigger_data->ops = cmd_ops->trigger_ops;
trigger_data->cmd_ops = cmd_ops;
trigger_data->private_data = private_data;
- if (param && cmd_ops->trigger_ops->count_func)
+ if (param && cmd_ops->count_func)
trigger_data->flags |= EVENT_TRIGGER_FL_COUNT;
INIT_LIST_HEAD(&trigger_data->list);
@@ -1401,41 +1400,33 @@ traceoff_trigger_print(struct seq_file *m, struct event_trigger_data *data)
data->filter_str);
}
-static const struct event_trigger_ops traceon_trigger_ops = {
- .trigger = traceon_trigger,
- .count_func = traceon_count_func,
- .print = traceon_trigger_print,
- .init = event_trigger_init,
- .free = event_trigger_free,
-};
-
-static const struct event_trigger_ops traceoff_trigger_ops = {
- .trigger = traceoff_trigger,
- .count_func = traceoff_count_func,
- .print = traceoff_trigger_print,
- .init = event_trigger_init,
- .free = event_trigger_free,
-};
-
static struct event_command trigger_traceon_cmd = {
.name = "traceon",
.trigger_type = ETT_TRACE_ONOFF,
- .trigger_ops = &traceon_trigger_ops,
.parse = event_trigger_parse,
.reg = register_trigger,
.unreg = unregister_trigger,
.set_filter = set_trigger_filter,
+ .trigger = traceon_trigger,
+ .count_func = traceon_count_func,
+ .print = traceon_trigger_print,
+ .init = event_trigger_init,
+ .free = event_trigger_free,
};
static struct event_command trigger_traceoff_cmd = {
.name = "traceoff",
.trigger_type = ETT_TRACE_ONOFF,
.flags = EVENT_CMD_FL_POST_TRIGGER,
- .trigger_ops = &traceoff_trigger_ops,
.parse = event_trigger_parse,
.reg = register_trigger,
.unreg = unregister_trigger,
.set_filter = set_trigger_filter,
+ .trigger = traceoff_trigger,
+ .count_func = traceoff_count_func,
+ .print = traceoff_trigger_print,
+ .init = event_trigger_init,
+ .free = event_trigger_free,
};
#ifdef CONFIG_TRACER_SNAPSHOT
@@ -1483,22 +1474,18 @@ snapshot_trigger_print(struct seq_file *m, struct event_trigger_data *data)
data->filter_str);
}
-static const struct event_trigger_ops snapshot_trigger_ops = {
- .trigger = snapshot_trigger,
- .count_func = event_trigger_count,
- .print = snapshot_trigger_print,
- .init = event_trigger_init,
- .free = event_trigger_free,
-};
-
static struct event_command trigger_snapshot_cmd = {
.name = "snapshot",
.trigger_type = ETT_SNAPSHOT,
- .trigger_ops = &snapshot_trigger_ops,
.parse = event_trigger_parse,
.reg = register_snapshot_trigger,
.unreg = unregister_snapshot_trigger,
.set_filter = set_trigger_filter,
+ .trigger = snapshot_trigger,
+ .count_func = event_trigger_count,
+ .print = snapshot_trigger_print,
+ .init = event_trigger_init,
+ .free = event_trigger_free,
};
static __init int register_trigger_snapshot_cmd(void)
@@ -1552,23 +1539,19 @@ stacktrace_trigger_print(struct seq_file *m, struct event_trigger_data *data)
data->filter_str);
}
-static const struct event_trigger_ops stacktrace_trigger_ops = {
- .trigger = stacktrace_trigger,
- .count_func = event_trigger_count,
- .print = stacktrace_trigger_print,
- .init = event_trigger_init,
- .free = event_trigger_free,
-};
-
static struct event_command trigger_stacktrace_cmd = {
.name = "stacktrace",
.trigger_type = ETT_STACKTRACE,
- .trigger_ops = &stacktrace_trigger_ops,
.flags = EVENT_CMD_FL_POST_TRIGGER,
.parse = event_trigger_parse,
.reg = register_trigger,
.unreg = unregister_trigger,
.set_filter = set_trigger_filter,
+ .trigger = stacktrace_trigger,
+ .count_func = event_trigger_count,
+ .print = stacktrace_trigger_print,
+ .init = event_trigger_init,
+ .free = event_trigger_free,
};
static __init int register_trigger_stacktrace_cmd(void)
@@ -1665,22 +1648,6 @@ void event_enable_trigger_free(struct event_trigger_data *data)
}
}
-static const struct event_trigger_ops event_enable_trigger_ops = {
- .trigger = event_enable_trigger,
- .count_func = event_enable_count_func,
- .print = event_enable_trigger_print,
- .init = event_trigger_init,
- .free = event_enable_trigger_free,
-};
-
-static const struct event_trigger_ops event_disable_trigger_ops = {
- .trigger = event_enable_trigger,
- .count_func = event_enable_count_func,
- .print = event_enable_trigger_print,
- .init = event_trigger_init,
- .free = event_enable_trigger_free,
-};
-
int event_enable_trigger_parse(struct event_command *cmd_ops,
struct trace_event_file *file,
char *glob, char *cmd, char *param_and_filter)
@@ -1810,8 +1777,8 @@ int event_enable_register_trigger(char *glob,
}
}
- if (data->ops->init) {
- ret = data->ops->init(data);
+ if (data->cmd_ops->init) {
+ ret = data->cmd_ops->init(data);
if (ret < 0)
return ret;
}
@@ -1851,28 +1818,36 @@ void event_enable_unregister_trigger(char *glob,
}
}
- if (data && data->ops->free)
- data->ops->free(data);
+ if (data && data->cmd_ops->free)
+ data->cmd_ops->free(data);
}
static struct event_command trigger_enable_cmd = {
.name = ENABLE_EVENT_STR,
.trigger_type = ETT_EVENT_ENABLE,
- .trigger_ops = &event_enable_trigger_ops,
.parse = event_enable_trigger_parse,
.reg = event_enable_register_trigger,
.unreg = event_enable_unregister_trigger,
.set_filter = set_trigger_filter,
+ .trigger = event_enable_trigger,
+ .count_func = event_enable_count_func,
+ .print = event_enable_trigger_print,
+ .init = event_trigger_init,
+ .free = event_enable_trigger_free,
};
static struct event_command trigger_disable_cmd = {
.name = DISABLE_EVENT_STR,
.trigger_type = ETT_EVENT_ENABLE,
- .trigger_ops = &event_disable_trigger_ops,
.parse = event_enable_trigger_parse,
.reg = event_enable_register_trigger,
.unreg = event_enable_unregister_trigger,
.set_filter = set_trigger_filter,
+ .trigger = event_enable_trigger,
+ .count_func = event_enable_count_func,
+ .print = event_enable_trigger_print,
+ .init = event_trigger_init,
+ .free = event_enable_trigger_free,
};
static __init void unregister_trigger_enable_disable_cmds(void)
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-09 10:48:05 +0000