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Kernel: Tidy up Memory::AddressSpace construction

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- Return KResultOr<T> in places
- Propagate errors
- Use TRY()
This commit is contained in:
Andreas Kling 2021-09-05 15:13:20 +02:00
parent 0cf65cf7ec
commit 83fed5b2de
6 changed files with 16 additions and 30 deletions
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2
Kernel/Memory/PageDirectory.h
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@ -19,7 +19,7 @@ class PageDirectory : public RefCounted<PageDirectory> {
friend class MemoryManager;
public:
static RefPtr<PageDirectory> try_create_for_userspace(VirtualRangeAllocator const* parent_range_allocator = nullptr);
static KResultOr<NonnullRefPtr<PageDirectory>> try_create_for_userspace(VirtualRangeAllocator const* parent_range_allocator = nullptr);
static NonnullRefPtr<PageDirectory> must_create_kernel_page_directory();
static RefPtr<PageDirectory> find_by_cr3(FlatPtr);