1 files changed, 4 insertions, 5 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8e8bb0e25489..7dcd67332f57 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4941,8 +4941,7 @@ static const struct file_operations snapshot_raw_fops = {
 
 static int tracing_buffers_open(struct inode *inode, struct file *filp)
 {
-        struct trace_cpu *tc = inode->i_private;
-        struct trace_array *tr = tc->tr;
+        struct trace_array *tr = inode->i_private;
         struct ftrace_buffer_info *info;
         int ret;
 
@@ -4961,7 +4960,7 @@ static int tracing_buffers_open(struct inode *inode, struct file *filp)
         mutex_lock(&trace_types_lock);
 
         info->iter.tr           = tr;
-        info->iter.cpu_file     = tc->cpu;
+        info->iter.cpu_file     = tracing_get_cpu(inode);
         info->iter.trace        = tr->current_trace;
         info->iter.trace_buffer = &tr->trace_buffer;
         info->spare             = NULL;
@@ -5568,7 +5567,7 @@ tracing_init_debugfs_percpu(struct trace_array *tr, long cpu)
                                 &data->trace_cpu, cpu, &tracing_fops);
 
         trace_create_cpu_file("trace_pipe_raw", 0444, d_cpu,
-                                &data->trace_cpu, cpu, &tracing_buffers_fops);
+                                tr, cpu, &tracing_buffers_fops);
 
         trace_create_cpu_file("stats", 0444, d_cpu,
                                 &data->trace_cpu, cpu, &tracing_stats_fops);
@@ -5581,7 +5580,7 @@ tracing_init_debugfs_percpu(struct trace_array *tr, long cpu)
                                 &data->trace_cpu, cpu, &snapshot_fops);
 
         trace_create_cpu_file("snapshot_raw", 0444, d_cpu,
-                                &data->trace_cpu, cpu, &snapshot_raw_fops);
+                                tr, cpu, &snapshot_raw_fops);
 #endif
 }