genode/repos/base-hw/src/core/spec/arm/kernel/pd.cc

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668 B
C++

/*
* \brief Kernel PD object implementations specific to ARM
* \author Stefan Kalkowski
* \date 2018-11-22
*/
/*
* Copyright (C) 2018 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#include <kernel/cpu.h>
#include <kernel/pd.h>
bool Kernel::Pd::invalidate_tlb(Cpu & cpu, addr_t, size_t)
{
/* invalidate the TLB on the local CPU only */
if (cpu.id() == Cpu::executing_id()) {
Cpu::invalidate_tlb(mmu_regs.id());
}
/*
* on all SMP ARM platforms we support the TLB can be maintained
* cross-cpu coherently
*/
return false;
}