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Kernel: Make AnonymousVMObject COW-Bitmap allocation OOM-fallible

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This commit is contained in:
Idan Horowitz 2022-02-10 19:17:27 +02:00
parent 871a53db76
commit 8030e2a88f
5 changed files with 35 additions and 21 deletions
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2
Kernel/Memory/Region.h
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@ -167,7 +167,7 @@ public:
[[nodiscard]] size_t amount_dirty() const;
[[nodiscard]] bool should_cow(size_t page_index) const;
void set_should_cow(size_t page_index, bool);
ErrorOr<void> set_should_cow(size_t page_index, bool);
[[nodiscard]] size_t cow_pages() const;