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Kernel: Rename VMObject::clone() => try_clone()

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And fix an unsafe dereference in SharedInodeVMObject::try_clone()
to make it OOM-safe.
This commit is contained in:
Andreas Kling 2021-07-11 19:07:00 +02:00
parent d85bce57b3
commit f244a25f71
11 changed files with 13 additions and 13 deletions
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2
Kernel/VM/AnonymousVMObject.h
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@ -25,7 +25,7 @@ public:
static RefPtr<AnonymousVMObject> try_create_for_physical_range(PhysicalAddress paddr, size_t size);
static RefPtr<AnonymousVMObject> try_create_with_physical_page(PhysicalPage& page);
static RefPtr<AnonymousVMObject> try_create_with_physical_pages(NonnullRefPtrVector<PhysicalPage>);
virtual RefPtr<VMObject> clone() override;
virtual RefPtr<VMObject> try_clone() override;
RefPtr<PhysicalPage> allocate_committed_page(size_t);
PageFaultResponse handle_cow_fault(size_t, VirtualAddress);