uatomic: Fix header guard comment
[urcu.git] / include / urcu / uatomic / loongarch.h
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1// SPDX-FileCopyrightText: 2021 Wang Jing <wangjing@loongson.cn>
2//
3// SPDX-License-Identifier: MIT
4
5#ifndef _URCU_UATOMIC_ARCH_LOONGARCH_H
6#define _URCU_UATOMIC_ARCH_LOONGARCH_H
7
8/*
9 * Atomic exchange operations for the LoongArch architecture. Let GCC do it.
10 */
11
12#include <urcu/compiler.h>
13#include <urcu/system.h>
14
15#ifdef __cplusplus
16extern "C" {
17#endif
18
19/*
20 * LoongArch implements byte and short atomics with LL/SC instructions,
21 * which retry if the cache line is modified concurrently between LL and
22 * SC.
23 */
24#define UATOMIC_HAS_ATOMIC_BYTE
25#define UATOMIC_HAS_ATOMIC_SHORT
26
27#ifdef __cplusplus
28}
29#endif
30
31#include <urcu/uatomic/generic.h>
32
33#endif /* _URCU_UATOMIC_ARCH_LOONGARCH_H */
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