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Kernel: Make Memory::Region::map() return KResult

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..and use TRY() at the call sites to propagate errors. :^)
This commit is contained in:
Andreas Kling 2021-09-06 12:52:23 +02:00
parent 7981422500
commit e3a716ceff
6 changed files with 17 additions and 25 deletions
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3
Kernel/Memory/MemoryManager.cpp
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@ -730,8 +730,7 @@ KResultOr<NonnullOwnPtr<Region>> MemoryManager::allocate_kernel_region(PhysicalA
KResultOr<NonnullOwnPtr<Region>> MemoryManager::allocate_kernel_region_with_vmobject(VirtualRange const& range, VMObject& vmobject, StringView name, Region::Access access, Region::Cacheable cacheable)
{
auto region = TRY(Region::try_create_kernel_only(range, vmobject, 0, KString::try_create(name), access, cacheable));
if (!region->map(kernel_page_directory()))
return ENOMEM;
TRY(region->map(kernel_page_directory()));
return region;
}