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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/Syscalls/anon_create.cpp
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@ -28,7 +28,7 @@ KResultOr<FlatPtr> Process::sys$anon_create(size_t size, int options)
if (new_fd < 0)
return new_fd;
auto vmobject = AnonymousVMObject::create_with_size(size, AllocationStrategy::Reserve);
auto vmobject = AnonymousVMObject::try_create_with_size(size, AllocationStrategy::Reserve);
if (!vmobject)
return ENOMEM;

2
Kernel/Syscalls/mmap.cpp
View file

@ -542,7 +542,7 @@ KResultOr<FlatPtr> Process::sys$mremap(Userspace<const Syscall::SC_mremap_params
auto old_offset = old_region->offset_in_vmobject();
NonnullRefPtr inode = static_cast<SharedInodeVMObject&>(old_region->vmobject()).inode();
auto new_vmobject = PrivateInodeVMObject::create_with_inode(inode);
auto new_vmobject = PrivateInodeVMObject::try_create_with_inode(inode);
if (!new_vmobject)
return ENOMEM;

2
Kernel/Syscalls/ptrace.cpp
View file

@ -201,7 +201,7 @@ KResult Process::poke_user_data(Userspace<u32*> address, u32 data)
// If the region is shared, we change its vmobject to a PrivateInodeVMObject
// to prevent the write operation from changing any shared inode data
VERIFY(region->vmobject().is_shared_inode());
auto vmobject = PrivateInodeVMObject::create_with_inode(static_cast<SharedInodeVMObject&>(region->vmobject()).inode());
auto vmobject = PrivateInodeVMObject::try_create_with_inode(static_cast<SharedInodeVMObject&>(region->vmobject()).inode());
if (!vmobject)
return ENOMEM;
region->set_vmobject(vmobject.release_nonnull());