33 lines
756 B
C++
33 lines
756 B
C++
/*
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* \brief Cpu class implementation specific to ARM SMP
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* \author Stefan Kalkowski
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* \date 2015-12-09
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*/
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/*
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* Copyright (C) 2015-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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/* core includes */
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#include <kernel/lock.h>
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#include <kernel/kernel.h>
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#include <kernel/cpu.h>
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/* base-internal includes */
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#include <base/internal/unmanaged_singleton.h>
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/* spin-lock used to synchronize kernel access of different cpus */
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Kernel::Lock & Kernel::data_lock() {
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return *unmanaged_singleton<Kernel::Lock>(); }
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void Kernel::Cpu_domain_update::_domain_update()
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{
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/* flush TLB by ASID */
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Cpu::Tlbiasid::write(_domain_id);
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}
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