+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2008 Steven Rostedt <srostedt@redhat.com>
*
{
unsigned long this_size, flags; unsigned long *p, *top, *start;
static int tracer_frame;
- int frame_size = ACCESS_ONCE(tracer_frame);
+ int frame_size = READ_ONCE(tracer_frame);
int i, x;
this_size = ((unsigned long)stack) & (THREAD_SIZE-1);