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Kernel: Rename various *VMObject::create*() => try_create()

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try_*() implies that it can fail (and they all return RefPtr with
nullptr signalling failure.)
This commit is contained in:
Andreas Kling 2021-07-11 17:55:29 +02:00
parent af8c74a328
commit 88d490566f
19 changed files with 35 additions and 35 deletions
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2
Kernel/Devices/MemoryDevice.cpp
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@ -49,7 +49,7 @@ KResultOr<Region*> MemoryDevice::mmap(Process& process, FileDescription&, const
return EINVAL;
}
auto vmobject = AnonymousVMObject::create_for_physical_range(viewed_address, range.size());
auto vmobject = AnonymousVMObject::try_create_for_physical_range(viewed_address, range.size());
if (!vmobject)
return ENOMEM;
dbgln("MemoryDevice: Mapped physical memory at {} for range of {} bytes", viewed_address, range.size());

2
Kernel/Devices/SB16.cpp
View file

@ -237,7 +237,7 @@ KResultOr<size_t> SB16::write(FileDescription&, u64, const UserOrKernelBuffer& d
auto page = MM.allocate_supervisor_physical_page();
if (!page)
return ENOMEM;
auto vmobject = AnonymousVMObject::create_with_physical_page(*page);
auto vmobject = AnonymousVMObject::try_create_with_physical_page(*page);
if (!vmobject)
return ENOMEM;
m_dma_region = MM.allocate_kernel_region_with_vmobject(*vmobject, PAGE_SIZE, "SB16 DMA buffer", Region::Access::Write);