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// SPDX-FileCopyrightText: 2010 Paolo Bonzini <pbonzini@redhat.com>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#ifndef _URCU_ARCH_ALPHA_H
#define _URCU_ARCH_ALPHA_H
/*
* arch_alpha.h: trivial definitions for the Alpha architecture.
*/
#include <urcu/compiler.h>
#include <urcu/config.h>
#include <urcu/syscall-compat.h>
#ifdef __cplusplus
extern "C" {
#endif
#define cmm_mb() __asm__ __volatile__ ("mb":::"memory")
#define cmm_wmb() __asm__ __volatile__ ("wmb":::"memory")
#define cmm_read_barrier_depends() __asm__ __volatile__ ("mb":::"memory")
/*
* On Linux, define the membarrier system call number if not yet available in
* the system headers.
*/
#if (defined(__linux__) && !defined(__NR_membarrier))
#define __NR_membarrier 517
#endif
#ifdef __cplusplus
}
#endif
#include <urcu/arch/generic.h>
#endif /* _URCU_ARCH_ALPHA_H */
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