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32 lines
680 B
C++
32 lines
680 B
C++
#include <Kernel/VM/PageDirectory.h>
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#include <Kernel/VM/MemoryManager.h>
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#include <Kernel/Process.h>
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#include <Kernel/Thread.h>
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PageDirectory::PageDirectory(PhysicalAddress paddr)
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{
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m_directory_page = PhysicalPage::create_eternal(paddr, true);
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}
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PageDirectory::PageDirectory()
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{
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MM.populate_page_directory(*this);
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}
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PageDirectory::~PageDirectory()
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{
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#ifdef MM_DEBUG
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dbgprintf("MM: ~PageDirectory K%x\n", this);
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#endif
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}
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void PageDirectory::flush(LinearAddress laddr)
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{
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#ifdef MM_DEBUG
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dbgprintf("MM: Flush page L%x\n", laddr.get());
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#endif
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if (!current)
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return;
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if (¤t->process().page_directory() == this)
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MM.flush_tlb(laddr);
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}
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