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Kernel: Remove the always 1-sized super physical regions Vector

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Since we only ever add 1 super physical region, theres no reason to
add the extra redirection and allocation that comes with a dynamically
sized Vector.
This commit is contained in:
Idan Horowitz 2021-08-04 20:29:02 +03:00 • committed by Andreas Kling
parent cbbbc38f27
commit ffee3d6c5d
2 changed files with 13 additions and 43 deletions
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2
Kernel/VM/MemoryManager.h
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@ -248,7 +248,7 @@ private:
SystemMemoryInfo m_system_memory_info;
NonnullOwnPtrVector<PhysicalRegion> m_user_physical_regions;
NonnullOwnPtrVector<PhysicalRegion> m_super_physical_regions;
OwnPtr<PhysicalRegion> m_super_physical_region;
OwnPtr<PhysicalRegion> m_physical_pages_region;
PhysicalPageEntry* m_physical_page_entries { nullptr };
size_t m_physical_page_entries_count { 0 };