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Everywhere: Stop using NonnullRefPtrVector

Browse source 
This class had slightly confusing semantics and the added weirdness
doesn't seem worth it just so we can say "." instead of "->" when
iterating over a vector of NNRPs.

This patch replaces NonnullRefPtrVector<T> with Vector<NNRP<T>>.
This commit is contained in:
Andreas Kling 2023-03-06 14:17:01 +01:00
parent 104be6c8ac
commit 8a48246ed1
168 changed files with 1280 additions and 1280 deletions
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12
Kernel/Memory/MemoryManager.cpp
View file

@ -785,18 +785,18 @@ ErrorOr<NonnullOwnPtr<Memory::Region>> MemoryManager::allocate_dma_buffer_page(S
return allocate_dma_buffer_page(name, access, dma_buffer_page);
}
ErrorOr<NonnullOwnPtr<Memory::Region>> MemoryManager::allocate_dma_buffer_pages(size_t size, StringView name, Memory::Region::Access access, NonnullRefPtrVector<Memory::PhysicalPage>& dma_buffer_pages)
ErrorOr<NonnullOwnPtr<Memory::Region>> MemoryManager::allocate_dma_buffer_pages(size_t size, StringView name, Memory::Region::Access access, Vector<NonnullRefPtr<Memory::PhysicalPage>>& dma_buffer_pages)
{
VERIFY(!(size % PAGE_SIZE));
dma_buffer_pages = TRY(allocate_contiguous_physical_pages(size));
// Do not enable Cache for this region as physical memory transfers are performed (Most architectures have this behaviour by default)
return allocate_kernel_region(dma_buffer_pages.first().paddr(), size, name, access, Region::Cacheable::No);
return allocate_kernel_region(dma_buffer_pages.first()->paddr(), size, name, access, Region::Cacheable::No);
}
ErrorOr<NonnullOwnPtr<Memory::Region>> MemoryManager::allocate_dma_buffer_pages(size_t size, StringView name, Memory::Region::Access access)
{
VERIFY(!(size % PAGE_SIZE));
NonnullRefPtrVector<Memory::PhysicalPage> dma_buffer_pages;
Vector<NonnullRefPtr<Memory::PhysicalPage>> dma_buffer_pages;
return allocate_dma_buffer_pages(size, name, access, dma_buffer_pages);
}
@ -1010,12 +1010,12 @@ ErrorOr<NonnullRefPtr<PhysicalPage>> MemoryManager::allocate_physical_page(Shoul
});
}
ErrorOr<NonnullRefPtrVector<PhysicalPage>> MemoryManager::allocate_contiguous_physical_pages(size_t size)
ErrorOr<Vector<NonnullRefPtr<PhysicalPage>>> MemoryManager::allocate_contiguous_physical_pages(size_t size)
{
VERIFY(!(size % PAGE_SIZE));
size_t page_count = ceil_div(size, static_cast<size_t>(PAGE_SIZE));
auto physical_pages = TRY(m_global_data.with([&](auto& global_data) -> ErrorOr<NonnullRefPtrVector<PhysicalPage>> {
auto physical_pages = TRY(m_global_data.with([&](auto& global_data) -> ErrorOr<Vector<NonnullRefPtr<PhysicalPage>>> {
// We need to make sure we don't touch pages that we have committed to
if (global_data.system_memory_info.physical_pages_uncommitted < page_count)
return ENOMEM;
@ -1033,7 +1033,7 @@ ErrorOr<NonnullRefPtrVector<PhysicalPage>> MemoryManager::allocate_contiguous_ph
}));
{
auto cleanup_region = TRY(MM.allocate_kernel_region(physical_pages[0].paddr(), PAGE_SIZE * page_count, {}, Region::Access::Read | Region::Access::Write));
auto cleanup_region = TRY(MM.allocate_kernel_region(physical_pages[0]->paddr(), PAGE_SIZE * page_count, {}, Region::Access::Read | Region::Access::Write));
memset(cleanup_region->vaddr().as_ptr(), 0, PAGE_SIZE * page_count);
}
return physical_pages;

4
Kernel/Memory/MemoryManager.h
View file

@ -166,13 +166,13 @@ public:
NonnullRefPtr<PhysicalPage> allocate_committed_physical_page(Badge<CommittedPhysicalPageSet>, ShouldZeroFill = ShouldZeroFill::Yes);
ErrorOr<NonnullRefPtr<PhysicalPage>> allocate_physical_page(ShouldZeroFill = ShouldZeroFill::Yes, bool* did_purge = nullptr);
ErrorOr<NonnullRefPtrVector<PhysicalPage>> allocate_contiguous_physical_pages(size_t size);
ErrorOr<Vector<NonnullRefPtr<PhysicalPage>>> allocate_contiguous_physical_pages(size_t size);
void deallocate_physical_page(PhysicalAddress);
ErrorOr<NonnullOwnPtr<Region>> allocate_contiguous_kernel_region(size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);
ErrorOr<NonnullOwnPtr<Memory::Region>> allocate_dma_buffer_page(StringView name, Memory::Region::Access access, RefPtr<Memory::PhysicalPage>& dma_buffer_page);
ErrorOr<NonnullOwnPtr<Memory::Region>> allocate_dma_buffer_page(StringView name, Memory::Region::Access access);
ErrorOr<NonnullOwnPtr<Memory::Region>> allocate_dma_buffer_pages(size_t size, StringView name, Memory::Region::Access access, NonnullRefPtrVector<Memory::PhysicalPage>& dma_buffer_pages);
ErrorOr<NonnullOwnPtr<Memory::Region>> allocate_dma_buffer_pages(size_t size, StringView name, Memory::Region::Access access, Vector<NonnullRefPtr<Memory::PhysicalPage>>& dma_buffer_pages);
ErrorOr<NonnullOwnPtr<Memory::Region>> allocate_dma_buffer_pages(size_t size, StringView name, Memory::Region::Access access);
ErrorOr<NonnullOwnPtr<Region>> allocate_kernel_region(size_t, StringView name, Region::Access access, AllocationStrategy strategy = AllocationStrategy::Reserve, Region::Cacheable = Region::Cacheable::Yes);
ErrorOr<NonnullOwnPtr<Region>> allocate_kernel_region(PhysicalAddress, size_t, StringView name, Region::Access access, Region::Cacheable = Region::Cacheable::Yes);

4
Kernel/Memory/PhysicalRegion.cpp
View file

@ -75,7 +75,7 @@ OwnPtr<PhysicalRegion> PhysicalRegion::try_take_pages_from_beginning(size_t page
return try_create(taken_lower, taken_upper);
}
NonnullRefPtrVector<PhysicalPage> PhysicalRegion::take_contiguous_free_pages(size_t count)
Vector<NonnullRefPtr<PhysicalPage>> PhysicalRegion::take_contiguous_free_pages(size_t count)
{
auto rounded_page_count = next_power_of_two(count);
auto order = count_trailing_zeroes(rounded_page_count);
@ -95,7 +95,7 @@ NonnullRefPtrVector<PhysicalPage> PhysicalRegion::take_contiguous_free_pages(siz
if (!page_base.has_value())
return {};
NonnullRefPtrVector<PhysicalPage> physical_pages;
Vector<NonnullRefPtr<PhysicalPage>> physical_pages;
physical_pages.ensure_capacity(count);
for (size_t i = 0; i < count; ++i)

2
Kernel/Memory/PhysicalRegion.h
View file

@ -34,7 +34,7 @@ public:
OwnPtr<PhysicalRegion> try_take_pages_from_beginning(size_t);
RefPtr<PhysicalPage> take_free_page();
NonnullRefPtrVector<PhysicalPage> take_contiguous_free_pages(size_t count);
Vector<NonnullRefPtr<PhysicalPage>> take_contiguous_free_pages(size_t count);
void return_page(PhysicalAddress);
private: