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Kernel: Propagate overflow errors from Memory::page_round_up
Fixes #11402.
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11599a3342
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31 changed files with 112 additions and 100 deletions
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@ -26,7 +26,8 @@ class [[nodiscard]] KBuffer {
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public:
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static ErrorOr<NonnullOwnPtr<KBuffer>> try_create_with_size(size_t size, Memory::Region::Access access = Memory::Region::Access::ReadWrite, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
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{
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auto region = TRY(MM.allocate_kernel_region(Memory::page_round_up(size), name, access, strategy));
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auto rounded_size = TRY(Memory::page_round_up(size));
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auto region = TRY(MM.allocate_kernel_region(rounded_size, name, access, strategy));
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return TRY(adopt_nonnull_own_or_enomem(new (nothrow) KBuffer { size, move(region) }));
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}
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