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Kernel: Rename Memory::PhysicalPage to Memory::PhysicalRAMPage

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Since these are now only used to represent RAM pages, (and not MMIO
pages) rename them to make their purpose more obvious.
This commit is contained in:
Idan Horowitz
2024-05-11 18:15:51 +03:00
committed by Andrew Kaster
parent 827322c139
commit 26cff62a0a
46 changed files with 192 additions and 192 deletions
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26
Kernel/Memory/AnonymousVMObject.cpp
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@@ -9,7 +9,7 @@
#include <Kernel/Debug.h>
#include <Kernel/Memory/AnonymousVMObject.h>
#include <Kernel/Memory/MemoryManager.h>
#include <Kernel/Memory/PhysicalPage.h>
#include <Kernel/Memory/PhysicalRAMPage.h>
#include <Kernel/Tasks/Process.h>
namespace Kernel::Memory {
@@ -92,7 +92,7 @@ ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_phys
{
auto contiguous_physical_pages = TRY(MM.allocate_contiguous_physical_pages(size));
auto new_physical_pages = TRY(FixedArray<RefPtr<PhysicalPage>>::create(contiguous_physical_pages.span()));
auto new_physical_pages = TRY(FixedArray<RefPtr<PhysicalRAMPage>>::create(contiguous_physical_pages.span()));
return adopt_nonnull_lock_ref_or_enomem(new (nothrow) AnonymousVMObject(move(new_physical_pages)));
}
@@ -111,9 +111,9 @@ ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_purg
return vmobject;
}
ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_with_physical_pages(Span<NonnullRefPtr<PhysicalPage>> physical_pages)
ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_with_physical_pages(Span<NonnullRefPtr<PhysicalRAMPage>> physical_pages)
{
auto new_physical_pages = TRY(FixedArray<RefPtr<PhysicalPage>>::create(physical_pages));
auto new_physical_pages = TRY(FixedArray<RefPtr<PhysicalRAMPage>>::create(physical_pages));
return adopt_nonnull_lock_ref_or_enomem(new (nothrow) AnonymousVMObject(move(new_physical_pages)));
}
@@ -130,7 +130,7 @@ ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_for_
return adopt_nonnull_lock_ref_or_enomem(new (nothrow) AnonymousVMObject(paddr, move(new_physical_pages)));
}
ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_with_shared_cow(AnonymousVMObject const& other, NonnullLockRefPtr<SharedCommittedCowPages> shared_committed_cow_pages, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_with_shared_cow(AnonymousVMObject const& other, NonnullLockRefPtr<SharedCommittedCowPages> shared_committed_cow_pages, FixedArray<RefPtr<PhysicalRAMPage>>&& new_physical_pages)
{
auto weak_parent = TRY(other.try_make_weak_ptr<AnonymousVMObject>());
auto vmobject = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) AnonymousVMObject(move(weak_parent), move(shared_committed_cow_pages), move(new_physical_pages))));
@@ -140,7 +140,7 @@ ErrorOr<NonnullLockRefPtr<AnonymousVMObject>> AnonymousVMObject::try_create_with
return vmobject;
}
AnonymousVMObject::AnonymousVMObject(FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages, AllocationStrategy strategy, Optional<CommittedPhysicalPageSet> committed_pages)
AnonymousVMObject::AnonymousVMObject(FixedArray<RefPtr<PhysicalRAMPage>>&& new_physical_pages, AllocationStrategy strategy, Optional<CommittedPhysicalPageSet> committed_pages)
: VMObject(move(new_physical_pages))
, m_unused_committed_pages(move(committed_pages))
{
@@ -155,20 +155,20 @@ AnonymousVMObject::AnonymousVMObject(FixedArray<RefPtr<PhysicalPage>>&& new_phys
}
}
AnonymousVMObject::AnonymousVMObject(PhysicalAddress paddr, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
AnonymousVMObject::AnonymousVMObject(PhysicalAddress paddr, FixedArray<RefPtr<PhysicalRAMPage>>&& new_physical_pages)
: VMObject(move(new_physical_pages))
{
VERIFY(paddr.page_base() == paddr);
for (size_t i = 0; i < page_count(); ++i)
physical_pages()[i] = PhysicalPage::create(paddr.offset(i * PAGE_SIZE), MayReturnToFreeList::No);
physical_pages()[i] = PhysicalRAMPage::create(paddr.offset(i * PAGE_SIZE), MayReturnToFreeList::No);
}
AnonymousVMObject::AnonymousVMObject(FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
AnonymousVMObject::AnonymousVMObject(FixedArray<RefPtr<PhysicalRAMPage>>&& new_physical_pages)
: VMObject(move(new_physical_pages))
{
}
AnonymousVMObject::AnonymousVMObject(LockWeakPtr<AnonymousVMObject> other, NonnullLockRefPtr<SharedCommittedCowPages> shared_committed_cow_pages, FixedArray<RefPtr<PhysicalPage>>&& new_physical_pages)
AnonymousVMObject::AnonymousVMObject(LockWeakPtr<AnonymousVMObject> other, NonnullLockRefPtr<SharedCommittedCowPages> shared_committed_cow_pages, FixedArray<RefPtr<PhysicalRAMPage>>&& new_physical_pages)
: VMObject(move(new_physical_pages))
, m_cow_parent(move(other))
, m_shared_committed_cow_pages(move(shared_committed_cow_pages))
@@ -271,7 +271,7 @@ ErrorOr<void> AnonymousVMObject::set_volatile(bool is_volatile, bool& was_purged
return {};
}
NonnullRefPtr<PhysicalPage> AnonymousVMObject::allocate_committed_page(Badge<Region>)
NonnullRefPtr<PhysicalRAMPage> AnonymousVMObject::allocate_committed_page(Badge<Region>)
{
return m_unused_committed_pages->take_one();
}
@@ -345,7 +345,7 @@ PageFaultResponse AnonymousVMObject::handle_cow_fault(size_t page_index, Virtual
return PageFaultResponse::Continue;
}
RefPtr<PhysicalPage> page;
RefPtr<PhysicalRAMPage> page;
if (m_shared_committed_cow_pages) {
dbgln_if(PAGE_FAULT_DEBUG, " >> It's a committed COW page and it's time to COW!");
page = m_shared_committed_cow_pages->take_one();
@@ -388,7 +388,7 @@ AnonymousVMObject::SharedCommittedCowPages::SharedCommittedCowPages(CommittedPhy
AnonymousVMObject::SharedCommittedCowPages::~SharedCommittedCowPages() = default;
NonnullRefPtr<PhysicalPage> AnonymousVMObject::SharedCommittedCowPages::take_one()
NonnullRefPtr<PhysicalRAMPage> AnonymousVMObject::SharedCommittedCowPages::take_one()
{
SpinlockLocker locker(m_lock);
return m_committed_pages.take_one();