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Kernel: Put all Regions on InlineLinkedLists (separated by user/kernel)

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Remove the global hash tables and replace them with InlineLinkedLists.
This significantly reduces the kernel heap pressure from doing many
small mmap()'s.
This commit is contained in:
Andreas Kling 2019-08-08 10:53:24 +02:00
parent a96d76fd90
commit 07425580a8
4 changed files with 14 additions and 8 deletions
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4
Kernel/VM/MemoryManager.h
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@ -143,8 +143,8 @@ private:
NonnullRefPtrVector<PhysicalRegion> m_user_physical_regions;
NonnullRefPtrVector<PhysicalRegion> m_super_physical_regions;
HashTable<Region*> m_user_regions;
HashTable<Region*> m_kernel_regions;
InlineLinkedList<Region> m_user_regions;
InlineLinkedList<Region> m_kernel_regions;
InlineLinkedList<VMObject> m_vmobjects;