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Kernel: Actually share committed CoW pages

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Due to a double-move mistake, we were always clearing the shared
committed CoW pages in the parent when forking.
This commit is contained in:
Andreas Kling 2021-09-05 22:25:37 +02:00
parent 2f790cf78f
commit 52cbbe1dc5
1 changed files with 1 additions and 1 deletions
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2
Kernel/Memory/AnonymousVMObject.cpp
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@ -46,7 +46,7 @@ KResultOr<NonnullRefPtr<VMObject>> AnonymousVMObject::try_clone()
if (!new_shared_committed_cow_pages)
return ENOMEM;
auto maybe_clone = adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(*this, new_shared_committed_cow_pages.release_nonnull()));
auto maybe_clone = adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(*this, *new_shared_committed_cow_pages));
if (!maybe_clone)
return ENOMEM;
auto clone = maybe_clone.release_nonnull();