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Kernel: Make ContiguousVMObject factory API OOM safe

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Brian Gianforcaro 2021-05-28 03:56:42 -07:00 • committed by Andreas Kling
commit 864b1a65e3
Notes: sideshowbarker 2024-07-18 17:15:26 +09:00
3 changed files with 17 additions and 11 deletions
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6
Kernel/VM/ContiguousVMObject.h
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@ -7,18 +7,18 @@
#pragma once
#include <Kernel/PhysicalAddress.h>
#include <Kernel/VM/MemoryManager.h>
#include <Kernel/VM/VMObject.h>
namespace Kernel {
class ContiguousVMObject final : public VMObject {
public:
virtual ~ContiguousVMObject() override;
static NonnullRefPtr<ContiguousVMObject> create_with_size(size_t, size_t physical_alignment = PAGE_SIZE);
static RefPtr<ContiguousVMObject> create_with_size(size_t, size_t physical_alignment = PAGE_SIZE);
private:
explicit ContiguousVMObject(size_t, size_t physical_alignment);
explicit ContiguousVMObject(size_t, NonnullRefPtrVector<PhysicalPage>&);
explicit ContiguousVMObject(const ContiguousVMObject&);
virtual const char* class_name() const override { return "ContiguousVMObject"; }