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Kernel: Add Memory::RegionTree to share code between AddressSpace and MM

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RegionTree holds an IntrusiveRedBlackTree of Region objects and vends a
set of APIs for allocating memory ranges.

It's used by AddressSpace at the moment, and will be used by MM soon.
This commit is contained in:
Andreas Kling 2022-04-02 21:12:05 +02:00
parent 02a95a196f
commit ffe2e77eba
8 changed files with 219 additions and 154 deletions
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Kernel/Memory/Region.h
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@ -33,6 +33,7 @@ class Region final
: public Weakable<Region> {
friend class AddressSpace;
friend class MemoryManager;
friend class RegionTree;
public:
enum Access : u8 {