diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 37824d98ae71..8696ce6bf2f6 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1047,7 +1047,7 @@ void disable_trace_on_warning(void) * * Shows real state of the ring buffer if it is enabled or not. */ -static int tracer_tracing_is_on(struct trace_array *tr) +int tracer_tracing_is_on(struct trace_array *tr) { if (tr->trace_buffer.buffer) return ring_buffer_record_is_on(tr->trace_buffer.buffer); @@ -4969,7 +4969,7 @@ out: return ret; } -#ifdef CONFIG_TRACER_MAX_TRACE +#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) static ssize_t tracing_max_lat_read(struct file *filp, char __user *ubuf, @@ -5892,7 +5892,7 @@ static const struct file_operations tracing_thresh_fops = { .llseek = generic_file_llseek, }; -#ifdef CONFIG_TRACER_MAX_TRACE +#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) static const struct file_operations tracing_max_lat_fops = { .open = tracing_open_generic, .read = tracing_max_lat_read, @@ -7222,7 +7222,7 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer) create_trace_options_dir(tr); -#ifdef CONFIG_TRACER_MAX_TRACE +#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) trace_create_file("tracing_max_latency", 0644, d_tracer, &tr->max_latency, &tracing_max_lat_fops); #endif |