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Kernel: Make Kernel::VMObject allocation functions return KResultOr

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This makes for nicer handling of errors compared to checking whether a
RefPtr is null. Additionally, this will give way to return different
types of errors in the future.
This commit is contained in:
sin-ack 2021-08-15 09:07:59 +00:00 • committed by Andreas Kling
parent 61c0e3ca92
commit 4bfd6e41b9
26 changed files with 194 additions and 122 deletions
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2
Kernel/Graphics/VirtIOGPU/FrameBufferDevice.h
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@ -56,7 +56,7 @@ private:
Protocol::DisplayInfoResponse::Display const& display_info() const;
Protocol::DisplayInfoResponse::Display& display_info();
void create_framebuffer();
KResult create_framebuffer();
void create_buffer(Buffer&, size_t, size_t);
void set_buffer(int);