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* Copyright (c) 2005 Jakub Jermar
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/** @addtogroup ia32mm
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* @ingroup ia32mm, amd64mm
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#include <arch/mm/asid.h>
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#include <arch/types.h>
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/** Invalidate all entries in TLB. */
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void tlb_invalidate_all(void)
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write_cr3(read_cr3());
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/** Invalidate all entries in TLB that belong to specified address space.
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* @param asid This parameter is ignored as the architecture doesn't support it.
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void tlb_invalidate_asid(asid_t asid __attribute__((unused)))
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/** Invalidate TLB entries for specified page range belonging to specified address space.
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* @param asid This parameter is ignored as the architecture doesn't support it.
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* @param page Address of the first page whose entry is to be invalidated.
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* @param cnt Number of entries to invalidate.
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void tlb_invalidate_pages(asid_t asid __attribute__((unused)), uintptr_t page, size_t cnt)
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for (i = 0; i < cnt; i++)
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invlpg(page + i * PAGE_SIZE);
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void tlb_arch_init(void)