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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright 2024 IBM Corporation
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License version 2.1, as published by
* the Free Software Foundation. See file COPYING.
*/
#include <sys/auxv.h>
#include "arch/s390x.h"
#include "arch/probe.h"
/* flags we export */
int ceph_arch_s390x_crc32 = 0;
/* Supported starting from the IBM z13 */
int ceph_arch_s390x_probe(void)
{
ceph_arch_s390x_crc32 = 0;
if (getauxval(AT_HWCAP) & HWCAP_S390_VX) {
ceph_arch_s390x_crc32 = 1;
}
return 0;
}
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