diff options
Diffstat (limited to 'Kernel/VM/PhysicalPage.cpp')
-rw-r--r-- | Kernel/VM/PhysicalPage.cpp | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/Kernel/VM/PhysicalPage.cpp b/Kernel/VM/PhysicalPage.cpp deleted file mode 100644 index bc215c6b5d..0000000000 --- a/Kernel/VM/PhysicalPage.cpp +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * - * SPDX-License-Identifier: BSD-2-Clause - */ - -#include <Kernel/Heap/kmalloc.h> -#include <Kernel/VM/MemoryManager.h> -#include <Kernel/VM/PhysicalPage.h> - -namespace Kernel { - -NonnullRefPtr<PhysicalPage> PhysicalPage::create(PhysicalAddress paddr, MayReturnToFreeList may_return_to_freelist) -{ - auto& physical_page_entry = MM.get_physical_page_entry(paddr); - return adopt_ref(*new (&physical_page_entry.allocated.physical_page) PhysicalPage(may_return_to_freelist)); -} - -PhysicalPage::PhysicalPage(MayReturnToFreeList may_return_to_freelist) - : m_may_return_to_freelist(may_return_to_freelist) -{ -} - -PhysicalAddress PhysicalPage::paddr() const -{ - return MM.get_physical_address(*this); -} - -void PhysicalPage::free_this() -{ - auto paddr = MM.get_physical_address(*this); - if (m_may_return_to_freelist == MayReturnToFreeList::Yes) { - auto& this_as_freelist_entry = MM.get_physical_page_entry(paddr).freelist; - this->~PhysicalPage(); // delete in place - this_as_freelist_entry.next_index = -1; - this_as_freelist_entry.prev_index = -1; - MM.deallocate_physical_page(paddr); - } else { - this->~PhysicalPage(); // delete in place - } -} - -} |