/* SPDX-License-Identifier: copyleft-next-0.3.1 */ /* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */ #ifndef KMI_RISCV_LOCK_H #define KMI_RISCV_LOCK_H /** * @file lock.h * riscv64 implementation of arch-specific lock behaviour, currently only \ref * optional_pause(). */ /** * riscv64 does not have a way to inform the cpu of a spinlock (at least at the * moment, it may be added in as a hint later on) */ #define optional_pause() #endif /* KMI_RISCV_LOCK_H */