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Kernel: Make allocate_contiguous_supervisor_physical_pages OOM-fallible

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Idan Horowitz
2022-01-28 16:23:24 +02:00
parent 956824afe2
commit 4d2f1a05ec
3 changed files with 7 additions and 16 deletions
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4
Kernel/Memory/AnonymousVMObject.cpp
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@@ -81,9 +81,7 @@ ErrorOr<NonnullRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_with_siz
ErrorOr<NonnullRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_physically_contiguous_with_size(size_t size)
{
auto contiguous_physical_pages = MM.allocate_contiguous_supervisor_physical_pages(size);
if (contiguous_physical_pages.is_empty())
return ENOMEM;
auto contiguous_physical_pages = TRY(MM.allocate_contiguous_supervisor_physical_pages(size));
auto new_physical_pages = TRY(FixedArray<RefPtr<PhysicalPage>>::try_create(contiguous_physical_pages.span()));