forked from xt-sys/exectos
30 lines
941 B
C++
30 lines
941 B
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/mm/amd64/alloc.cc
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* DESCRIPTION: Memory manager pool allocation
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#include <xtos.hh>
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XTAPI
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VOID
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MM::Allocator::InitializeNonPagedPool(VOID)
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{
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PMMMEMORY_LAYOUT MemoryLayout;
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UNIMPLEMENTED;
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/* Retrieve memory layout */
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MemoryLayout = MM::Manager::GetMemoryLayout();
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/* Map PPE and PDE for whole non-paged pool */
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MM::Pte::MapPPE(MemoryLayout->NonPagedPoolStart, MemoryLayout->NonPagedExpansionPoolEnd, MM::Pte::GetValidPte());
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MM::Pte::MapPDE(MemoryLayout->NonPagedPoolStart, MemoryLayout->NonPagedExpansionPoolEnd, MM::Pte::GetValidPte());
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/* Map PTE only for the base of the non-paged pool */
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MM::Pte::MapPTE(MemoryLayout->NonPagedPoolStart, (PCHAR)MemoryLayout->NonPagedPoolEnd - 1, MM::Pte::GetValidPte());
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}
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