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Kernel: Make VirtualRangeAllocator setup functions propagate errors

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If an internal allocation failure occurs while setting up a new VRA,
we'll now propagate the error to our caller instead of panicking.
This commit is contained in:
Andreas Kling 2021-11-17 15:51:12 +01:00
parent 0f22ba5bf2
commit 578a576a98
3 changed files with 11 additions and 9 deletions
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4
Kernel/Memory/VirtualRangeAllocator.h
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@ -18,8 +18,8 @@ public:
VirtualRangeAllocator();
~VirtualRangeAllocator() = default;
void initialize_with_range(VirtualAddress, size_t);
void initialize_from_parent(VirtualRangeAllocator const&);
ErrorOr<void> initialize_with_range(VirtualAddress, size_t);
ErrorOr<void> initialize_from_parent(VirtualRangeAllocator const&);
ErrorOr<VirtualRange> try_allocate_anywhere(size_t, size_t alignment = PAGE_SIZE);
ErrorOr<VirtualRange> try_allocate_specific(VirtualAddress, size_t);