diff options
| author | Tom <tomut@yahoo.com> | 2021-01-01 00:02:40 -0700 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-01-01 23:43:44 +0100 |
| commit | 2f429bd2d5ff3433c6a26208dd4abfdcc8129c19 (patch) | |
| tree | f1575cfac500b93a118a2ff71680d8efdf34b588 /Kernel/VM/Region.cpp | |
| parent | a0c91719d85ca37f613acee5b7f3d16dca6b3ebd (diff) | |
| download | serenity-2f429bd2d5ff3433c6a26208dd4abfdcc8129c19.zip | |
Kernel: Pass new region owner to Region::clone
Diffstat (limited to 'Kernel/VM/Region.cpp')
| -rw-r--r-- | Kernel/VM/Region.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Kernel/VM/Region.cpp b/Kernel/VM/Region.cpp index 011a91cfcd..35964c25af 100644 --- a/Kernel/VM/Region.cpp +++ b/Kernel/VM/Region.cpp @@ -86,7 +86,7 @@ void Region::unregister_purgeable_page_ranges() } } -OwnPtr<Region> Region::clone() +OwnPtr<Region> Region::clone(Process& new_owner) { ASSERT(Process::current()); @@ -98,7 +98,7 @@ OwnPtr<Region> Region::clone() auto new_vmobject = AnonymousVMObject::create_with_size(size(), AllocationStrategy::Reserve); // TODO: inherit committed non-volatile areas? if (!new_vmobject) return {}; - auto zeroed_region = Region::create_user_accessible(get_owner().ptr(), m_range, new_vmobject.release_nonnull(), 0, m_name, m_access); + auto zeroed_region = Region::create_user_accessible(&new_owner, m_range, new_vmobject.release_nonnull(), 0, m_name, m_access); zeroed_region->copy_purgeable_page_ranges(*this); zeroed_region->set_mmap(m_mmap); zeroed_region->set_inherit_mode(m_inherit_mode); @@ -114,7 +114,7 @@ OwnPtr<Region> Region::clone() ASSERT(vmobject().is_shared_inode()); // Create a new region backed by the same VMObject. - auto region = Region::create_user_accessible(get_owner().ptr(), m_range, m_vmobject, m_offset_in_vmobject, m_name, m_access); + auto region = Region::create_user_accessible(&new_owner, m_range, m_vmobject, m_offset_in_vmobject, m_name, m_access); if (m_vmobject->is_anonymous()) region->copy_purgeable_page_ranges(*this); region->set_mmap(m_mmap); @@ -134,7 +134,7 @@ OwnPtr<Region> Region::clone() #endif // Set up a COW region. The parent (this) region becomes COW as well! remap(); - auto clone_region = Region::create_user_accessible(get_owner().ptr(), m_range, vmobject_clone.release_nonnull(), m_offset_in_vmobject, m_name, m_access); + auto clone_region = Region::create_user_accessible(&new_owner, m_range, vmobject_clone.release_nonnull(), m_offset_in_vmobject, m_name, m_access); if (m_vmobject->is_anonymous()) clone_region->copy_purgeable_page_ranges(*this); if (m_stack) { |