summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--kernel/trace/ftrace.c23
-rw-r--r--kernel/trace/trace.c73
-rw-r--r--kernel/trace/trace.h3
-rw-r--r--kernel/trace/trace_dynevent.c2
-rw-r--r--kernel/trace/trace_events.c42
-rw-r--r--kernel/trace/trace_events_synth.c4
-rw-r--r--kernel/trace/trace_functions_graph.c2
-rw-r--r--kernel/trace/trace_hwlat.c6
-rw-r--r--kernel/trace/trace_kprobe.c8
-rw-r--r--kernel/trace/trace_osnoise.c14
-rw-r--r--kernel/trace/trace_printk.c2
-rw-r--r--kernel/trace/trace_recursion_record.c4
-rw-r--r--kernel/trace/trace_stack.c6
-rw-r--r--kernel/trace/trace_stat.c6
-rw-r--r--kernel/trace/trace_uprobe.c4
15 files changed, 103 insertions, 96 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 3eec6792f115..0a0dbc2d411b 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -988,8 +988,9 @@ static __init void ftrace_profile_tracefs(struct dentry *d_tracer)
}
}
- entry = tracefs_create_file("function_profile_enabled", 0644,
- d_tracer, NULL, &ftrace_profile_fops);
+ entry = tracefs_create_file("function_profile_enabled",
+ TRACE_MODE_WRITE, d_tracer, NULL,
+ &ftrace_profile_fops);
if (!entry)
pr_warn("Could not create tracefs 'function_profile_enabled' entry\n");
}
@@ -6109,10 +6110,10 @@ void ftrace_create_filter_files(struct ftrace_ops *ops,
struct dentry *parent)
{
- trace_create_file("set_ftrace_filter", 0644, parent,
+ trace_create_file("set_ftrace_filter", TRACE_MODE_WRITE, parent,
ops, &ftrace_filter_fops);
- trace_create_file("set_ftrace_notrace", 0644, parent,
+ trace_create_file("set_ftrace_notrace", TRACE_MODE_WRITE, parent,
ops, &ftrace_notrace_fops);
}
@@ -6139,19 +6140,19 @@ void ftrace_destroy_filter_files(struct ftrace_ops *ops)
static __init int ftrace_init_dyn_tracefs(struct dentry *d_tracer)
{
- trace_create_file("available_filter_functions", 0444,
+ trace_create_file("available_filter_functions", TRACE_MODE_READ,
d_tracer, NULL, &ftrace_avail_fops);
- trace_create_file("enabled_functions", 0444,
+ trace_create_file("enabled_functions", TRACE_MODE_READ,
d_tracer, NULL, &ftrace_enabled_fops);
ftrace_create_filter_files(&global_ops, d_tracer);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- trace_create_file("set_graph_function", 0644, d_tracer,
+ trace_create_file("set_graph_function", TRACE_MODE_WRITE, d_tracer,
NULL,
&ftrace_graph_fops);
- trace_create_file("set_graph_notrace", 0644, d_tracer,
+ trace_create_file("set_graph_notrace", TRACE_MODE_WRITE, d_tracer,
NULL,
&ftrace_graph_notrace_fops);
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
@@ -7494,10 +7495,10 @@ static const struct file_operations ftrace_no_pid_fops = {
void ftrace_init_tracefs(struct trace_array *tr, struct dentry *d_tracer)
{
- trace_create_file("set_ftrace_pid", 0644, d_tracer,
+ trace_create_file("set_ftrace_pid", TRACE_MODE_WRITE, d_tracer,
tr, &ftrace_pid_fops);
- trace_create_file("set_ftrace_notrace_pid", 0644, d_tracer,
- tr, &ftrace_no_pid_fops);
+ trace_create_file("set_ftrace_notrace_pid", TRACE_MODE_WRITE,
+ d_tracer, tr, &ftrace_no_pid_fops);
}
void __init ftrace_init_tracefs_toplevel(struct trace_array *tr,
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index dcced07a45e6..985390cb8441 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1690,7 +1690,8 @@ static void trace_create_maxlat_file(struct trace_array *tr,
{
INIT_WORK(&tr->fsnotify_work, latency_fsnotify_workfn);
init_irq_work(&tr->fsnotify_irqwork, latency_fsnotify_workfn_irq);
- tr->d_max_latency = trace_create_file("tracing_max_latency", 0644,
+ tr->d_max_latency = trace_create_file("tracing_max_latency",
+ TRACE_MODE_WRITE,
d_tracer, &tr->max_latency,
&tracing_max_lat_fops);
}
@@ -1727,8 +1728,8 @@ void latency_fsnotify(struct trace_array *tr)
#else
#define trace_create_maxlat_file(tr, d_tracer) \
- trace_create_file("tracing_max_latency", 0644, d_tracer, \
- &tr->max_latency, &tracing_max_lat_fops)
+ trace_create_file("tracing_max_latency", TRACE_MODE_WRITE, \
+ d_tracer, &tr->max_latency, &tracing_max_lat_fops)
#endif
@@ -6054,7 +6055,7 @@ trace_insert_eval_map_file(struct module *mod, struct trace_eval_map **start,
static void trace_create_eval_file(struct dentry *d_tracer)
{
- trace_create_file("eval_map", 0444, d_tracer,
+ trace_create_file("eval_map", TRACE_MODE_READ, d_tracer,
NULL, &tracing_eval_map_fops);
}
@@ -8567,27 +8568,27 @@ tracing_init_tracefs_percpu(struct trace_array *tr, long cpu)
}
/* per cpu trace_pipe */
- trace_create_cpu_file("trace_pipe", 0444, d_cpu,
+ trace_create_cpu_file("trace_pipe", TRACE_MODE_READ, d_cpu,
tr, cpu, &tracing_pipe_fops);
/* per cpu trace */
- trace_create_cpu_file("trace", 0644, d_cpu,
+ trace_create_cpu_file("trace", TRACE_MODE_WRITE, d_cpu,
tr, cpu, &tracing_fops);
- trace_create_cpu_file("trace_pipe_raw", 0444, d_cpu,
+ trace_create_cpu_file("trace_pipe_raw", TRACE_MODE_READ, d_cpu,
tr, cpu, &tracing_buffers_fops);
- trace_create_cpu_file("stats", 0444, d_cpu,
+ trace_create_cpu_file("stats", TRACE_MODE_READ, d_cpu,
tr, cpu, &tracing_stats_fops);
- trace_create_cpu_file("buffer_size_kb", 0444, d_cpu,
+ trace_create_cpu_file("buffer_size_kb", TRACE_MODE_READ, d_cpu,
tr, cpu, &tracing_entries_fops);
#ifdef CONFIG_TRACER_SNAPSHOT
- trace_create_cpu_file("snapshot", 0644, d_cpu,
+ trace_create_cpu_file("snapshot", TRACE_MODE_WRITE, d_cpu,
tr, cpu, &snapshot_fops);
- trace_create_cpu_file("snapshot_raw", 0444, d_cpu,
+ trace_create_cpu_file("snapshot_raw", TRACE_MODE_READ, d_cpu,
tr, cpu, &snapshot_raw_fops);
#endif
}
@@ -8793,8 +8794,8 @@ create_trace_option_file(struct trace_array *tr,
topt->opt = opt;
topt->tr = tr;
- topt->entry = trace_create_file(opt->name, 0644, t_options, topt,
- &trace_options_fops);
+ topt->entry = trace_create_file(opt->name, TRACE_MODE_WRITE,
+ t_options, topt, &trace_options_fops);
}
@@ -8869,7 +8870,7 @@ create_trace_option_core_file(struct trace_array *tr,
if (!t_options)
return NULL;
- return trace_create_file(option, 0644, t_options,
+ return trace_create_file(option, TRACE_MODE_WRITE, t_options,
(void *)&tr->trace_flags_index[index],
&trace_options_core_fops);
}
@@ -9394,28 +9395,28 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
struct trace_event_file *file;
int cpu;
- trace_create_file("available_tracers", 0444, d_tracer,
+ trace_create_file("available_tracers", TRACE_MODE_READ, d_tracer,
tr, &show_traces_fops);
- trace_create_file("current_tracer", 0644, d_tracer,
+ trace_create_file("current_tracer", TRACE_MODE_WRITE, d_tracer,
tr, &set_tracer_fops);
- trace_create_file("tracing_cpumask", 0644, d_tracer,
+ trace_create_file("tracing_cpumask", TRACE_MODE_WRITE, d_tracer,
tr, &tracing_cpumask_fops);
- trace_create_file("trace_options", 0644, d_tracer,
+ trace_create_file("trace_options", TRACE_MODE_WRITE, d_tracer,
tr, &tracing_iter_fops);
- trace_create_file("trace", 0644, d_tracer,
+ trace_create_file("trace", TRACE_MODE_WRITE, d_tracer,
tr, &tracing_fops);
- trace_create_file("trace_pipe", 0444, d_tracer,
+ trace_create_file("trace_pipe", TRACE_MODE_READ, d_tracer,
tr, &tracing_pipe_fops);
- trace_create_file("buffer_size_kb", 0644, d_tracer,
+ trace_create_file("buffer_size_kb", TRACE_MODE_WRITE, d_tracer,
tr, &tracing_entries_fops);
- trace_create_file("buffer_total_size_kb", 0444, d_tracer,
+ trace_create_file("buffer_total_size_kb", TRACE_MODE_READ, d_tracer,
tr, &tracing_total_entries_fops);
trace_create_file("free_buffer", 0200, d_tracer,
@@ -9426,25 +9427,25 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
file = __find_event_file(tr, "ftrace", "print");
if (file && file->dir)
- trace_create_file("trigger", 0644, file->dir, file,
- &event_trigger_fops);
+ trace_create_file("trigger", TRACE_MODE_WRITE, file->dir,
+ file, &event_trigger_fops);
tr->trace_marker_file = file;
trace_create_file("trace_marker_raw", 0220, d_tracer,
tr, &tracing_mark_raw_fops);
- trace_create_file("trace_clock", 0644, d_tracer, tr,
+ trace_create_file("trace_clock", TRACE_MODE_WRITE, d_tracer, tr,
&trace_clock_fops);
- trace_create_file("tracing_on", 0644, d_tracer,
+ trace_create_file("tracing_on", TRACE_MODE_WRITE, d_tracer,
tr, &rb_simple_fops);
- trace_create_file("timestamp_mode", 0444, d_tracer, tr,
+ trace_create_file("timestamp_mode", TRACE_MODE_READ, d_tracer, tr,
&trace_time_stamp_mode_fops);
tr->buffer_percent = 50;
- trace_create_file("buffer_percent", 0444, d_tracer,
+ trace_create_file("buffer_percent", TRACE_MODE_READ, d_tracer,
tr, &buffer_percent_fops);
create_trace_options_dir(tr);
@@ -9457,11 +9458,11 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
MEM_FAIL(1, "Could not allocate function filter files");
#ifdef CONFIG_TRACER_SNAPSHOT
- trace_create_file("snapshot", 0644, d_tracer,
+ trace_create_file("snapshot", TRACE_MODE_WRITE, d_tracer,
tr, &snapshot_fops);
#endif
- trace_create_file("error_log", 0644, d_tracer,
+ trace_create_file("error_log", TRACE_MODE_WRITE, d_tracer,
tr, &tracing_err_log_fops);
for_each_tracing_cpu(cpu)
@@ -9654,19 +9655,19 @@ static __init int tracer_init_tracefs(void)
init_tracer_tracefs(&global_trace, NULL);
ftrace_init_tracefs_toplevel(&global_trace, NULL);
- trace_create_file("tracing_thresh", 0644, NULL,
+ trace_create_file("tracing_thresh", TRACE_MODE_WRITE, NULL,
&global_trace, &tracing_thresh_fops);
- trace_create_file("README", 0444, NULL,
+ trace_create_file("README", TRACE_MODE_READ, NULL,
NULL, &tracing_readme_fops);
- trace_create_file("saved_cmdlines", 0444, NULL,
+ trace_create_file("saved_cmdlines", TRACE_MODE_READ, NULL,
NULL, &tracing_saved_cmdlines_fops);
- trace_create_file("saved_cmdlines_size", 0644, NULL,
+ trace_create_file("saved_cmdlines_size", TRACE_MODE_WRITE, NULL,
NULL, &tracing_saved_cmdlines_size_fops);
- trace_create_file("saved_tgids", 0444, NULL,
+ trace_create_file("saved_tgids", TRACE_MODE_READ, NULL,
NULL, &tracing_saved_tgids_fops);
trace_eval_init();
@@ -9678,7 +9679,7 @@ static __init int tracer_init_tracefs(void)
#endif
#ifdef CONFIG_DYNAMIC_FTRACE
- trace_create_file("dyn_ftrace_total_info", 0444, NULL,
+ trace_create_file("dyn_ftrace_total_info", TRACE_MODE_READ, NULL,
NULL, &tracing_dyn_info_fops);
#endif
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 2ec500186992..6c3808132b16 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -29,6 +29,9 @@
#include <asm/syscall.h> /* some archs define it here */
#endif
+#define TRACE_MODE_WRITE 0640
+#define TRACE_MODE_READ 0440
+
enum trace_type {
__TRACE_FIRST_TYPE = 0,
diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c
index 1110112e55bd..e34e8182ee4b 100644
--- a/kernel/trace/trace_dynevent.c
+++ b/kernel/trace/trace_dynevent.c
@@ -262,7 +262,7 @@ static __init int init_dynamic_event(void)
if (ret)
return 0;
- entry = tracefs_create_file("dynamic_events", 0644, NULL,
+ entry = tracefs_create_file("dynamic_events", TRACE_MODE_WRITE, NULL,
NULL, &dynamic_events_ops);
/* Event list interface */
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index bf54d2803261..4021b9a79f93 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2312,7 +2312,8 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
/* the ftrace system is special, do not create enable or filter files */
if (strcmp(name, "ftrace") != 0) {
- entry = tracefs_create_file("filter", 0644, dir->entry, dir,
+ entry = tracefs_create_file("filter", TRACE_MODE_WRITE,
+ dir->entry, dir,
&ftrace_subsystem_filter_fops);
if (!entry) {
kfree(system->filter);
@@ -2320,7 +2321,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
pr_warn("Could not create tracefs '%s/filter' entry\n", name);
}
- trace_create_file("enable", 0644, dir->entry, dir,
+ trace_create_file("enable", TRACE_MODE_WRITE, dir->entry, dir,
&ftrace_system_enable_fops);
}
@@ -2402,12 +2403,12 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file)
}
if (call->class->reg && !(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE))
- trace_create_file("enable", 0644, file->dir, file,
+ trace_create_file("enable", TRACE_MODE_WRITE, file->dir, file,
&ftrace_enable_fops);
#ifdef CONFIG_PERF_EVENTS
if (call->event.type && call->class->reg)
- trace_create_file("id", 0444, file->dir,
+ trace_create_file("id", TRACE_MODE_READ, file->dir,
(void *)(long)call->event.type,
&ftrace_event_id_fops);
#endif
@@ -2423,22 +2424,22 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file)
* triggers or filters.
*/
if (!(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE)) {
- trace_create_file("filter", 0644, file->dir, file,
- &ftrace_event_filter_fops);
+ trace_create_file("filter", TRACE_MODE_WRITE, file->dir,
+ file, &ftrace_event_filter_fops);
- trace_create_file("trigger", 0644, file->dir, file,
- &event_trigger_fops);
+ trace_create_file("trigger", TRACE_MODE_WRITE, file->dir,
+ file, &event_trigger_fops);
}
#ifdef CONFIG_HIST_TRIGGERS
- trace_create_file("hist", 0444, file->dir, file,
+ trace_create_file("hist", TRACE_MODE_READ, file->dir, file,
&event_hist_fops);
#endif
#ifdef CONFIG_HIST_TRIGGERS_DEBUG
- trace_create_file("hist_debug", 0444, file->dir, file,
+ trace_create_file("hist_debug", TRACE_MODE_READ, file->dir, file,
&event_hist_debug_fops);
#endif
- trace_create_file("format", 0444, file->dir, call,
+ trace_create_file("format", TRACE_MODE_READ, file->dir, call,
&ftrace_event_format_fops);
#ifdef CONFIG_TRACE_EVENT_INJECT
@@ -3433,7 +3434,7 @@ create_event_toplevel_files(struct dentry *parent, struct trace_array *tr)
struct dentry *d_events;
struct dentry *entry;
- entry = tracefs_create_file("set_event", 0644, parent,
+ entry = tracefs_create_file("set_event", TRACE_MODE_WRITE, parent,
tr, &ftrace_set_event_fops);
if (!entry) {
pr_warn("Could not create tracefs 'set_event' entry\n");
@@ -3446,7 +3447,7 @@ create_event_toplevel_files(struct dentry *parent, struct trace_array *tr)
return -ENOMEM;
}
- entry = trace_create_file("enable", 0644, d_events,
+ entry = trace_create_file("enable", TRACE_MODE_WRITE, d_events,
tr, &ftrace_tr_enable_fops);
if (!entry) {
pr_warn("Could not create tracefs 'enable' entry\n");
@@ -3455,24 +3456,25 @@ create_event_toplevel_files(struct dentry *parent, struct trace_array *tr)
/* There are not as crucial, just warn if they are not created */
- entry = tracefs_create_file("set_event_pid", 0644, parent,
+ entry = tracefs_create_file("set_event_pid", TRACE_MODE_WRITE, parent,
tr, &ftrace_set_event_pid_fops);
if (!entry)
pr_warn("Could not create tracefs 'set_event_pid' entry\n");
- entry = tracefs_create_file("set_event_notrace_pid", 0644, parent,
- tr, &ftrace_set_event_notrace_pid_fops);
+ entry = tracefs_create_file("set_event_notrace_pid",
+ TRACE_MODE_WRITE, parent, tr,
+ &ftrace_set_event_notrace_pid_fops);
if (!entry)
pr_warn("Could not create tracefs 'set_event_notrace_pid' entry\n");
/* ring buffer internal formats */
- entry = trace_create_file("header_page", 0444, d_events,
+ entry = trace_create_file("header_page", TRACE_MODE_READ, d_events,
ring_buffer_print_page_header,
&ftrace_show_header_fops);
if (!entry)
pr_warn("Could not create tracefs 'header_page' entry\n");
- entry = trace_create_file("header_event", 0444, d_events,
+ entry = trace_create_file("header_event", TRACE_MODE_READ, d_events,
ring_buffer_print_entry_header,
&ftrace_show_header_fops);
if (!entry)
@@ -3689,8 +3691,8 @@ __init int event_trace_init(void)
if (!tr)
return -ENODEV;
- entry = tracefs_create_file("available_events", 0444, NULL,
- tr, &ftrace_avail_fops);
+ entry = tracefs_create_file("available_events", TRACE_MODE_READ,
+ NULL, tr, &ftrace_avail_fops);
if (!entry)
pr_warn("Could not create tracefs 'available_events' entry\n");
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index d54094b7a9d7..22db3ce95e74 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -2227,8 +2227,8 @@ static __init int trace_events_synth_init(void)
if (err)
goto err;
- entry = tracefs_create_file("synthetic_events", 0644, NULL,
- NULL, &synth_events_fops);
+ entry = tracefs_create_file("synthetic_events", TRACE_MODE_WRITE,
+ NULL, NULL, &synth_events_fops);
if (!entry) {
err = -ENODEV;
goto err;
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 0de6837722da..6b5ff3ba4251 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -1340,7 +1340,7 @@ static __init int init_graph_tracefs(void)
if (ret)
return 0;
- trace_create_file("max_graph_depth", 0644, NULL,
+ trace_create_file("max_graph_depth", TRACE_MODE_WRITE, NULL,
NULL, &graph_depth_fops);
return 0;
diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c
index 1b83d75eb103..d0a730d99a33 100644
--- a/kernel/trace/trace_hwlat.c
+++ b/kernel/trace/trace_hwlat.c
@@ -782,21 +782,21 @@ static int init_tracefs(void)
if (!top_dir)
return -ENOMEM;
- hwlat_sample_window = tracefs_create_file("window", 0640,
+ hwlat_sample_window = tracefs_create_file("window", TRACE_MODE_WRITE,
top_dir,
&hwlat_window,
&trace_min_max_fops);
if (!hwlat_sample_window)
goto err;
- hwlat_sample_width = tracefs_create_file("width", 0644,
+ hwlat_sample_width = tracefs_create_file("width", TRACE_MODE_WRITE,
top_dir,
&hwlat_width,
&trace_min_max_fops);
if (!hwlat_sample_width)
goto err;
- hwlat_thread_mode = trace_create_file("mode", 0644,
+ hwlat_thread_mode = trace_create_file("mode", TRACE_MODE_WRITE,
top_dir,
NULL,
&thread_mode_fops);
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 0e1e7ce5f7ed..33272a7b6912 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1925,16 +1925,16 @@ static __init int init_kprobe_trace(void)
if (ret)
return 0;
- entry = tracefs_create_file("kprobe_events", 0644, NULL,
- NULL, &kprobe_events_ops);
+ entry = tracefs_create_file("kprobe_events", TRACE_MODE_WRITE,
+ NULL, NULL, &kprobe_events_ops);
/* Event list interface */
if (!entry)
pr_warn("Could not create tracefs 'kprobe_events' entry\n");
/* Profile interface */
- entry = tracefs_create_file("kprobe_profile", 0444, NULL,
- NULL, &kprobe_profile_ops);
+ entry = tracefs_create_file("kprobe_profile", TRACE_MODE_READ,
+ NULL, NULL, &kprobe_profile_ops);
if (!entry)
pr_warn("Could not create tracefs 'kprobe_profile' entry\n");
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index ce053619f289..c4f14fb98aaa 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1856,38 +1856,38 @@ static int init_tracefs(void)
if (!top_dir)
return 0;
- tmp = tracefs_create_file("period_us", 0640, top_dir,
+ tmp = tracefs_create_file("period_us", TRACE_MODE_WRITE, top_dir,
&osnoise_period, &trace_min_max_fops);
if (!tmp)
goto err;
- tmp = tracefs_create_file("runtime_us", 0644, top_dir,
+ tmp = tracefs_create_file("runtime_us", TRACE_MODE_WRITE, top_dir,
&osnoise_runtime, &trace_min_max_fops);
if (!tmp)
goto err;
- tmp = tracefs_create_file("stop_tracing_us", 0640, top_dir,
+ tmp = tracefs_create_file("stop_tracing_us", TRACE_MODE_WRITE, top_dir,
&osnoise_stop_tracing_in, &trace_min_max_fops);
if (!tmp)
goto err;
- tmp = tracefs_create_file("stop_tracing_total_us", 0640, top_dir,
+ tmp = tracefs_create_file("stop_tracing_total_us", TRACE_MODE_WRITE, top_dir,
&osnoise_stop_tracing_total, &trace_min_max_fops);
if (!tmp)
goto err;
- tmp = trace_create_file("cpus", 0644, top_dir, NULL, &cpus_fops);
+ tmp = trace_create_file("cpus", TRACE_MODE_WRITE, top_dir, NULL, &cpus_fops);
if (!tmp)
goto err;
#ifdef CONFIG_TIMERLAT_TRACER
#ifdef CONFIG_STACKTRACE
- tmp = tracefs_create_file("print_stack", 0640, top_dir,
+ tmp = tracefs_create_file("print_stack", TRACE_MODE_WRITE, top_dir,
&osnoise_print_stack, &trace_min_max_fops);
if (!tmp)
goto err;
#endif
- tmp = tracefs_create_file("timerlat_period_us", 0640, top_dir,
+ tmp = tracefs_create_file("timerlat_period_us", TRACE_MODE_WRITE, top_dir,
&timerlat_period, &trace_min_max_fops);
if (!tmp)
goto err;
diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c
index 4b320fe7df70..29f6e95439b6 100644
--- a/kernel/trace/trace_printk.c
+++ b/kernel/trace/trace_printk.c
@@ -384,7 +384,7 @@ static __init int init_trace_printk_function_export(void)
if (ret)
return 0;
- trace_create_file("printk_formats", 0444, NULL,
+ trace_create_file("printk_formats", TRACE_MODE_READ, NULL,
NULL, &ftrace_formats_fops);
return 0;
diff --git a/kernel/trace/trace_recursion_record.c b/kernel/trace/trace_recursion_record.c
index b2edac1fe156..4d4b78c8ca25 100644
--- a/kernel/trace/trace_recursion_record.c
+++ b/kernel/trace/trace_recursion_record.c
@@ -226,8 +226,8 @@ __init static int create_recursed_functions(void)
{
struct dentry *dentry;
- dentry = trace_create_file("recursed_functions", 0644, NULL, NULL,
- &recursed_functions_fops);
+ dentry = trace_create_file("recursed_functions", TRACE_MODE_WRITE,
+ NULL, NULL, &recursed_functions_fops);
if (!dentry)
pr_warn("WARNING: Failed to create recursed_functions\n");
return 0;
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 63c285042051..5a48dba912ea 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -559,14 +559,14 @@ static __init int stack_trace_init(void)
if (ret)
return 0;
- trace_create_file("stack_max_size", 0644, NULL,
+ trace_create_file("stack_max_size", TRACE_MODE_WRITE, NULL,
&stack_trace_max_size, &stack_max_size_fops);
- trace_create_file("stack_trace", 0444, NULL,
+ trace_create_file("stack_trace", TRACE_MODE_READ, NULL,
NULL, &stack_trace_fops);
#ifdef CONFIG_DYNAMIC_FTRACE
- trace_create_file("stack_trace_filter", 0644, NULL,
+ trace_create_file("stack_trace_filter", TRACE_MODE_WRITE, NULL,
&trace_ops, &stack_trace_filter_fops);
#endif
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index 8d141c3825a9..bb247beec447 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -297,9 +297,9 @@ static int init_stat_file(struct stat_session *session)
if (!stat_dir && (ret = tracing_stat_init()))
return ret;
- session->file = tracefs_create_file(session->ts->name, 0644,
- stat_dir,
- session, &tracing_stat_fops);
+ session->file = tracefs_create_file(session->ts->name, TRACE_MODE_WRITE,
+ stat_dir, session,
+ &tracing_stat_fops);
if (!session->file)
return -ENOMEM;
return 0;
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 225ce569bf8f..0a5c0db3137e 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1655,10 +1655,10 @@ static __init int init_uprobe_trace(void)
if (ret)
return 0;
- trace_create_file("uprobe_events", 0644, NULL,
+ trace_create_file("uprobe_events", TRACE_MODE_WRITE, NULL,
NULL, &uprobe_events_ops);
/* Profile interface */
- trace_create_file("uprobe_profile", 0444, NULL,
+ trace_create_file("uprobe_profile", TRACE_MODE_READ, NULL,
NULL, &uprobe_profile_ops);
return 0;
}