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/* $NetBSD: lock.h,v 1.5 2022/07/24 20:28:32 riastradh Exp $ */
#ifndef _AARCH64_LOCK_H_
#define _AARCH64_LOCK_H_
#include <sys/param.h>
#ifdef __aarch64__
# ifdef _HARDKERNEL
# ifdef SPINLOCK_BACKOFF_HOOK
# undef SPINLOCK_BACKOFF_HOOK
# endif
# define SPINLOCK_BACKOFF_HOOK asm volatile("yield" ::: "memory")
# endif
# include <sys/common_lock.h>
#elif defined(__arm__)
# include <arm/lock.h>
#endif
#endif /* _AARCH64_LOCK_H_ */
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