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Fix VMO leak in Process::exec().

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Gotta make sure things get cleaned up before we yield-teleport in exec().
Also VMOs and regions are now viewable through /proc/mm and /proc/regions.
This commit is contained in:
Andreas Kling 2018-11-08 22:24:02 +01:00
parent cd1e7419f0
commit 7b96218389
4 changed files with 51 additions and 8 deletions
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4
Kernel/MemoryManager.h
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@ -146,6 +146,7 @@ class MemoryManager {
friend class Region;
friend class VMObject;
friend ByteBuffer procfs$mm();
friend ByteBuffer procfs$regions();
public:
static MemoryManager& the() PURE;
@ -181,6 +182,8 @@ private:
void register_vmo(VMObject&);
void unregister_vmo(VMObject&);
void register_region(Region&);
void unregister_region(Region&);
LinearAddress allocate_linear_address_range(size_t);
void map_region_at_address(PageDirectory*, Region&, LinearAddress, bool user_accessible);
@ -296,6 +299,7 @@ private:
Vector<RetainPtr<PhysicalPage>> m_free_physical_pages;
HashTable<VMObject*> m_vmos;
HashTable<Region*> m_regions;
};
struct KernelPagingScope {