+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/kernel/swp_emulate.c
*
* Copyright (C) 2009 ARM Limited
* __user_* functions adapted from include/asm/uaccess.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Implements emulation of the SWP/SWPB instructions using load-exclusive and
* store-exclusive for processors that have them disabled (or future ones that
* might not implement them).
destreg, EXTRACT_REG_NUM(instr, RT2_OFFSET), data);
/* Check access in reasonable access range for both SWP and SWPB */
- if (!access_ok(VERIFY_WRITE, (address & ~3), 4)) {
+ if (!access_ok((address & ~3), 4)) {
pr_debug("SWP{B} emulation: access to %p not allowed!\n",
(void *)address);
res = -EFAULT;