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Kernel: Make PhysicalPage not movable and use atomic ref counting

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We should not be moving ref-counted objects.
This commit is contained in:
Tom 2020-08-21 21:49:50 -06:00 • committed by Andreas Kling
parent 3320bb45d1
commit 08a569fbe0
5 changed files with 20 additions and 24 deletions
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4
Kernel/VM/MemoryManager.h
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@ -114,8 +114,8 @@ public:
RefPtr<PhysicalPage> allocate_user_physical_page(ShouldZeroFill = ShouldZeroFill::Yes);
RefPtr<PhysicalPage> allocate_supervisor_physical_page();
NonnullRefPtrVector<PhysicalPage> allocate_contiguous_supervisor_physical_pages(size_t size);
void deallocate_user_physical_page(PhysicalPage&&);
void deallocate_supervisor_physical_page(PhysicalPage&&);
void deallocate_user_physical_page(const PhysicalPage&);
void deallocate_supervisor_physical_page(const PhysicalPage&);
OwnPtr<Region> allocate_contiguous_kernel_region(size_t, const StringView& name, u8 access, bool user_accessible = false, bool cacheable = true);
OwnPtr<Region> allocate_kernel_region(size_t, const StringView& name, u8 access, bool user_accessible = false, bool should_commit = true, bool cacheable = true);