tracing: Rename ftrace_event_name() to trace_event_name()
The name "ftrace" really refers to the function hook infrastructure. It
is not about the trace_events. ftrace_event_name() returns the name of
an event tracepoint, has nothing to do with function tracing. Rename it
to trace_event_name().
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index e5638c4..df491ce 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -387,7 +387,7 @@
if (ret) {
tracing_stop_cmdline_record();
pr_info("event trace: Could not enable event "
- "%s\n", ftrace_event_name(call));
+ "%s\n", trace_event_name(call));
break;
}
set_bit(FTRACE_EVENT_FL_ENABLED_BIT, &file->flags);
@@ -523,7 +523,7 @@
list_for_each_entry(file, &tr->events, list) {
call = file->event_call;
- name = ftrace_event_name(call);
+ name = trace_event_name(call);
if (!name || !call->class || !call->class->reg)
continue;
@@ -747,7 +747,7 @@
if (strcmp(call->class->system, TRACE_SYSTEM) != 0)
seq_printf(m, "%s:", call->class->system);
- seq_printf(m, "%s\n", ftrace_event_name(call));
+ seq_printf(m, "%s\n", trace_event_name(call));
return 0;
}
@@ -840,7 +840,7 @@
mutex_lock(&event_mutex);
list_for_each_entry(file, &tr->events, list) {
call = file->event_call;
- if (!ftrace_event_name(call) || !call->class || !call->class->reg)
+ if (!trace_event_name(call) || !call->class || !call->class->reg)
continue;
if (system && strcmp(call->class->system, system->name) != 0)
@@ -955,7 +955,7 @@
switch ((unsigned long)v) {
case FORMAT_HEADER:
- seq_printf(m, "name: %s\n", ftrace_event_name(call));
+ seq_printf(m, "name: %s\n", trace_event_name(call));
seq_printf(m, "ID: %d\n", call->event.type);
seq_puts(m, "format:\n");
return 0;
@@ -1591,7 +1591,7 @@
} else
d_events = parent;
- name = ftrace_event_name(call);
+ name = trace_event_name(call);
file->dir = tracefs_create_dir(name, d_events);
if (!file->dir) {
pr_warn("Could not create tracefs '%s' directory\n", name);
@@ -1683,7 +1683,7 @@
int ret = 0;
const char *name;
- name = ftrace_event_name(call);
+ name = trace_event_name(call);
if (WARN_ON(!name))
return -EINVAL;
@@ -2062,7 +2062,7 @@
ret = __trace_add_new_event(call, tr);
if (ret < 0)
pr_warn("Could not create directory for event %s\n",
- ftrace_event_name(call));
+ trace_event_name(call));
}
}
@@ -2076,7 +2076,7 @@
list_for_each_entry(file, &tr->events, list) {
call = file->event_call;
- name = ftrace_event_name(call);
+ name = trace_event_name(call);
if (!name || !call->class || !call->class->reg)
continue;
@@ -2152,7 +2152,7 @@
seq_printf(m, "%s:%s:%s",
data->enable ? ENABLE_EVENT_STR : DISABLE_EVENT_STR,
data->file->event_call->class->system,
- ftrace_event_name(data->file->event_call));
+ trace_event_name(data->file->event_call));
if (data->count == -1)
seq_puts(m, ":unlimited\n");
@@ -2375,7 +2375,7 @@
ret = event_create_dir(tr->event_dir, file);
if (ret < 0)
pr_warn("Could not create directory for event %s\n",
- ftrace_event_name(file->event_call));
+ trace_event_name(file->event_call));
}
}
@@ -2399,7 +2399,7 @@
ret = __trace_early_add_new_event(call, tr);
if (ret < 0)
pr_warn("Could not create early event %s\n",
- ftrace_event_name(call));
+ trace_event_name(call));
}
}
@@ -2787,7 +2787,7 @@
continue;
#endif
- pr_info("Testing event %s: ", ftrace_event_name(call));
+ pr_info("Testing event %s: ", trace_event_name(call));
/*
* If an event is already enabled, someone is using
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index bb6f2ff..ccd6a2a 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -1095,7 +1095,7 @@
seq_printf(m, "%s:%s:%s",
enable_data->enable ? ENABLE_EVENT_STR : DISABLE_EVENT_STR,
enable_data->file->event_call->class->system,
- ftrace_event_name(enable_data->file->event_call));
+ trace_event_name(enable_data->file->event_call));
if (data->count == -1)
seq_puts(m, ":unlimited");
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 6ecb1a4..4ce865d 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -348,7 +348,7 @@
struct trace_kprobe *tk;
list_for_each_entry(tk, &probe_list, list)
- if (strcmp(ftrace_event_name(&tk->tp.call), event) == 0 &&
+ if (strcmp(trace_event_name(&tk->tp.call), event) == 0 &&
strcmp(tk->tp.call.class->system, group) == 0)
return tk;
return NULL;
@@ -523,7 +523,7 @@
mutex_lock(&probe_lock);
/* Delete old (same name) event if exist */
- old_tk = find_trace_kprobe(ftrace_event_name(&tk->tp.call),
+ old_tk = find_trace_kprobe(trace_event_name(&tk->tp.call),
tk->tp.call.class->system);
if (old_tk) {
ret = unregister_trace_kprobe(old_tk);
@@ -572,7 +572,7 @@
if (ret)
pr_warning("Failed to re-register probe %s on"
"%s: %d\n",
- ftrace_event_name(&tk->tp.call),
+ trace_event_name(&tk->tp.call),
mod->name, ret);
}
}
@@ -829,7 +829,7 @@
seq_putc(m, trace_kprobe_is_return(tk) ? 'r' : 'p');
seq_printf(m, ":%s/%s", tk->tp.call.class->system,
- ftrace_event_name(&tk->tp.call));
+ trace_event_name(&tk->tp.call));
if (!tk->symbol)
seq_printf(m, " 0x%p", tk->rp.kp.addr);
@@ -888,7 +888,7 @@
struct trace_kprobe *tk = v;
seq_printf(m, " %-44s %15lu %15lu\n",
- ftrace_event_name(&tk->tp.call), tk->nhit,
+ trace_event_name(&tk->tp.call), tk->nhit,
tk->rp.kp.nmissed);
return 0;
@@ -1025,7 +1025,7 @@
field = (struct kprobe_trace_entry_head *)iter->ent;
tp = container_of(event, struct trace_probe, call.event);
- trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call));
+ trace_seq_printf(s, "%s: (", trace_event_name(&tp->call));
if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER_SYM_OFFSET))
goto out;
@@ -1056,7 +1056,7 @@
field = (struct kretprobe_trace_entry_head *)iter->ent;
tp = container_of(event, struct trace_probe, call.event);
- trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call));
+ trace_seq_printf(s, "%s: (", trace_event_name(&tp->call));
if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER_SYM_OFFSET))
goto out;
@@ -1301,7 +1301,7 @@
ret = trace_add_event_call(call);
if (ret) {
pr_info("Failed to register kprobe event: %s\n",
- ftrace_event_name(call));
+ trace_event_name(call));
kfree(call->print_fmt);
unregister_trace_event(&call->event);
}
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 74dfe2e0..dfab253 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -239,7 +239,7 @@
}
trace_seq_init(p);
- trace_seq_printf(s, "%s: ", ftrace_event_name(event));
+ trace_seq_printf(s, "%s: ", trace_event_name(event));
return trace_handle_return(s);
}
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 68ba5da..40764ab 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -293,7 +293,7 @@
struct trace_uprobe *tu;
list_for_each_entry(tu, &uprobe_list, list)
- if (strcmp(ftrace_event_name(&tu->tp.call), event) == 0 &&
+ if (strcmp(trace_event_name(&tu->tp.call), event) == 0 &&
strcmp(tu->tp.call.class->system, group) == 0)
return tu;
@@ -323,7 +323,7 @@
mutex_lock(&uprobe_lock);
/* register as an event */
- old_tu = find_probe_event(ftrace_event_name(&tu->tp.call),
+ old_tu = find_probe_event(trace_event_name(&tu->tp.call),
tu->tp.call.class->system);
if (old_tu) {
/* delete old event */
@@ -600,7 +600,7 @@
int i;
seq_printf(m, "%c:%s/%s", c, tu->tp.call.class->system,
- ftrace_event_name(&tu->tp.call));
+ trace_event_name(&tu->tp.call));
seq_printf(m, " %s:0x%p", tu->filename, (void *)tu->offset);
for (i = 0; i < tu->tp.nr_args; i++)
@@ -651,7 +651,7 @@
struct trace_uprobe *tu = v;
seq_printf(m, " %s %-44s %15lu\n", tu->filename,
- ftrace_event_name(&tu->tp.call), tu->nhit);
+ trace_event_name(&tu->tp.call), tu->nhit);
return 0;
}
@@ -853,12 +853,12 @@
if (is_ret_probe(tu)) {
trace_seq_printf(s, "%s: (0x%lx <- 0x%lx)",
- ftrace_event_name(&tu->tp.call),
+ trace_event_name(&tu->tp.call),
entry->vaddr[1], entry->vaddr[0]);
data = DATAOF_TRACE_ENTRY(entry, true);
} else {
trace_seq_printf(s, "%s: (0x%lx)",
- ftrace_event_name(&tu->tp.call),
+ trace_event_name(&tu->tp.call),
entry->vaddr[0]);
data = DATAOF_TRACE_ENTRY(entry, false);
}
@@ -1295,7 +1295,7 @@
if (ret) {
pr_info("Failed to register uprobe event: %s\n",
- ftrace_event_name(call));
+ trace_event_name(call));
kfree(call->print_fmt);
unregister_trace_event(&call->event);
}