X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Ftrace%2Ftrace_kdb.c;h=57149bce6aad679567a65b95eed2b007e19b4d81;hb=be23c9d20b341a58ad7107f9e9aa5735cea3da13;hp=3ccf5c2c1320131e5b1bc0bfe6a26b02edc402a8;hpb=d3f180ea1a44aecba1b0dab2a253428e77f906bf;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index 3ccf5c2c1320..57149bce6aad 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -21,20 +21,22 @@ static void ftrace_dump_buf(int skip_lines, long cpu_file)
 	/* use static because iter can be a bit big for the stack */
 	static struct trace_iterator iter;
 	static struct ring_buffer_iter *buffer_iter[CONFIG_NR_CPUS];
+	struct trace_array *tr;
 	unsigned int old_userobj;
 	int cnt = 0, cpu;
 
 	trace_init_global_iter(&iter);
 	iter.buffer_iter = buffer_iter;
+	tr = iter.tr;
 
 	for_each_tracing_cpu(cpu) {
 		atomic_inc(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
 	}
 
-	old_userobj = trace_flags;
+	old_userobj = tr->trace_flags;
 
 	/* don't look at user memory in panic mode */
-	trace_flags &= ~TRACE_ITER_SYM_USEROBJ;
+	tr->trace_flags &= ~TRACE_ITER_SYM_USEROBJ;
 
 	kdb_printf("Dumping ftrace buffer:\n");
 
@@ -82,7 +84,7 @@ static void ftrace_dump_buf(int skip_lines, long cpu_file)
 		kdb_printf("---------------------------------\n");
 
 out:
-	trace_flags = old_userobj;
+	tr->trace_flags = old_userobj;
 
 	for_each_tracing_cpu(cpu) {
 		atomic_dec(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);