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VM: Pass a PhysicalPage by rvalue reference when returning it to the freelist.

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This makes no functional difference, but it makes it clear that
MemoryManager and PhysicalRegion take over the actual physical
page represented by this PhysicalPage instance.
This commit is contained in:
Sergey Bugaev 2019-06-14 14:56:21 +03:00 • committed by Andreas Kling
parent 7710e48d83
commit 118cb391dd
5 changed files with 12 additions and 12 deletions
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6
Kernel/VM/PhysicalPage.cpp
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@ -23,7 +23,7 @@ PhysicalPage::PhysicalPage(PhysicalAddress paddr, bool supervisor, bool may_retu
{
}
void PhysicalPage::return_to_freelist()
void PhysicalPage::return_to_freelist() &&
{
ASSERT((paddr().get() & ~PAGE_MASK) == 0);
@ -32,9 +32,9 @@ void PhysicalPage::return_to_freelist()
m_retain_count = 1;
if (m_supervisor)
MM.deallocate_supervisor_physical_page(*this);
MM.deallocate_supervisor_physical_page(move(*this));
else
MM.deallocate_user_physical_page(*this);
MM.deallocate_user_physical_page(move(*this));
#ifdef MM_DEBUG
dbgprintf("MM: P%x released to freelist\n", m_paddr.get());