/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) */ #ifndef _ASM_ARC_ATOMIC_H#define _ASM_ARC_ATOMIC_H #ifndef __ASSEMBLER__ #include <linux/types.h>#include <linux/compiler.h>#include <asm/cmpxchg.h>#include <asm/barrier.h>#include <asm/smp.h> #define arch_atomic_read(v)  READ_ONCE((v)->counter) #ifdef CONFIG_ARC_HAS_LLSC#include <asm/atomic-llsc.h>#else#include <asm/atomic-spinlock.h>#endif /* * 64-bit atomics */#ifdef CONFIG_GENERIC_ATOMIC64#include <asm-generic/atomic64.h>#else#include <asm/atomic64-arcv2.h>#endif #endif	/* !__ASSEMBLER__ */ #endif