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Kernel: Cleanup VirtualRange code

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Virtual range does not need to look into the page table for mapped
physcial pages. It can (and should) just keep track of them itself.
This commit is contained in:
Bananymous
2024-07-21 17:35:07 +03:00
parent 02051ed60f
commit 96c7e9e29d
2 changed files with 88 additions and 118 deletions
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21
kernel/include/kernel/Memory/VirtualRange.h
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@@ -30,19 +30,20 @@ namespace Kernel
BAN::ErrorOr<void> allocate_page_for_demand_paging(vaddr_t address);
void copy_from(size_t offset, const uint8_t* buffer, size_t bytes);
private:
VirtualRange(PageTable&, bool preallocated, vaddr_t, size_t, PageTable::flags_t);
BAN::ErrorOr<void> initialize();
private:
VirtualRange(PageTable&, bool preallocated);
PageTable& m_page_table;
const bool m_preallocated;
const vaddr_t m_vaddr;
const size_t m_size;
const PageTable::flags_t m_flags;
BAN::Vector<paddr_t> m_paddrs;
SpinLock m_lock;
void set_zero();
private:
PageTable& m_page_table;
const bool m_preallocated;
vaddr_t m_vaddr { 0 };
size_t m_size { 0 };
PageTable::flags_t m_flags { 0 };
friend class BAN::UniqPtr<VirtualRange>;
};
}