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core: kernel: Replace instances of KPageLinkedList with KPageGroup

This commit is contained in:
german77 2022-06-25 23:15:31 -05:00
parent a7d9be1384
commit 7b48e7b363
11 changed files with 63 additions and 64 deletions
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2
src/core/CMakeLists.txt
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@ -222,7 +222,7 @@ add_library(core STATIC
hle/kernel/k_page_buffer.h
hle/kernel/k_page_heap.cpp
hle/kernel/k_page_heap.h
hle/kernel/k_page_linked_list.h
hle/kernel/k_page_group.h
hle/kernel/k_page_table.cpp
hle/kernel/k_page_table.h
hle/kernel/k_port.cpp

2
src/core/hle/kernel/k_code_memory.cpp
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@ -7,7 +7,7 @@
#include "core/hle/kernel/k_code_memory.h"
#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_page_linked_list.h"
#include "core/hle/kernel/k_page_group.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/slab_helpers.h"

4
src/core/hle/kernel/k_code_memory.h
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@ -7,7 +7,7 @@
#include "core/device_memory.h"
#include "core/hle/kernel/k_auto_object.h"
#include "core/hle/kernel/k_light_lock.h"
#include "core/hle/kernel/k_page_linked_list.h"
#include "core/hle/kernel/k_page_group.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/slab_helpers.h"
#include "core/hle/kernel/svc_types.h"
@ -53,7 +53,7 @@ public:
}
private:
KPageLinkedList m_page_group{};
KPageGroup m_page_group{};
KProcess* m_owner{};
VAddr m_address{};
KLightLock m_lock;

12
src/core/hle/kernel/k_memory_manager.cpp
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@ -11,7 +11,7 @@
#include "core/device_memory.h"
#include "core/hle/kernel/initial_process.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/kernel/k_page_linked_list.h"
#include "core/hle/kernel/k_page_group.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/svc_results.h"
@ -208,7 +208,7 @@ PAddr KMemoryManager::AllocateAndOpenContinuous(size_t num_pages, size_t align_p
return allocated_block;
}
Result KMemoryManager::AllocatePageGroupImpl(KPageLinkedList* out, size_t num_pages, Pool pool,
Result KMemoryManager::AllocatePageGroupImpl(KPageGroup* out, size_t num_pages, Pool pool,
Direction dir, bool random) {
// Choose a heap based on our page size request.
const s32 heap_index = KPageHeap::GetBlockIndex(num_pages);
@ -257,7 +257,7 @@ Result KMemoryManager::AllocatePageGroupImpl(KPageLinkedList* out, size_t num_pa
return ResultSuccess;
}
Result KMemoryManager::AllocateAndOpen(KPageLinkedList* out, size_t num_pages, u32 option) {
Result KMemoryManager::AllocateAndOpen(KPageGroup* out, size_t num_pages, u32 option) {
ASSERT(out != nullptr);
ASSERT(out->GetNumPages() == 0);
@ -293,7 +293,7 @@ Result KMemoryManager::AllocateAndOpen(KPageLinkedList* out, size_t num_pages, u
return ResultSuccess;
}
Result KMemoryManager::AllocateAndOpenForProcess(KPageLinkedList* out, size_t num_pages, u32 option,
Result KMemoryManager::AllocateAndOpenForProcess(KPageGroup* out, size_t num_pages, u32 option,
u64 process_id, u8 fill_pattern) {
ASSERT(out != nullptr);
ASSERT(out->GetNumPages() == 0);
@ -370,12 +370,12 @@ void KMemoryManager::Close(PAddr address, size_t num_pages) {
}
}
void KMemoryManager::Close(const KPageLinkedList& pg) {
void KMemoryManager::Close(const KPageGroup& pg) {
for (const auto& node : pg.Nodes()) {
Close(node.GetAddress(), node.GetNumPages());
}
}
void KMemoryManager::Open(const KPageLinkedList& pg) {
void KMemoryManager::Open(const KPageGroup& pg) {
for (const auto& node : pg.Nodes()) {
Open(node.GetAddress(), node.GetNumPages());
}

14
src/core/hle/kernel/k_memory_manager.h
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@ -19,7 +19,7 @@ class System;
namespace Kernel {
class KPageLinkedList;
class KPageGroup;
class KMemoryManager final {
public:
@ -65,17 +65,17 @@ public:
}
PAddr AllocateAndOpenContinuous(size_t num_pages, size_t align_pages, u32 option);
Result AllocateAndOpen(KPageLinkedList* out, size_t num_pages, u32 option);
Result AllocateAndOpenForProcess(KPageLinkedList* out, size_t num_pages, u32 option,
u64 process_id, u8 fill_pattern);
Result AllocateAndOpen(KPageGroup* out, size_t num_pages, u32 option);
Result AllocateAndOpenForProcess(KPageGroup* out, size_t num_pages, u32 option, u64 process_id,
u8 fill_pattern);
static constexpr size_t MaxManagerCount = 10;
void Close(PAddr address, size_t num_pages);
void Close(const KPageLinkedList& pg);
void Close(const KPageGroup& pg);
void Open(PAddr address, size_t num_pages);
void Open(const KPageLinkedList& pg);
void Open(const KPageGroup& pg);
public:
static size_t CalculateManagementOverheadSize(size_t region_size) {
@ -262,7 +262,7 @@ private:
}
}
Result AllocatePageGroupImpl(KPageLinkedList* out, size_t num_pages, Pool pool, Direction dir,
Result AllocatePageGroupImpl(KPageGroup* out, size_t num_pages, Pool pool, Direction dir,
bool random);
private:

8
src/core/hle/kernel/k_page_linked_list.h → src/core/hle/kernel/k_page_group.h
View File

@ -12,7 +12,7 @@
namespace Kernel {
class KPageLinkedList final {
class KPageGroup final {
public:
class Node final {
public:
@ -36,8 +36,8 @@ public:
};
public:
KPageLinkedList() = default;
KPageLinkedList(u64 address, u64 num_pages) {
KPageGroup() = default;
KPageGroup(u64 address, u64 num_pages) {
ASSERT(AddBlock(address, num_pages).IsSuccess());
}
@ -57,7 +57,7 @@ public:
return num_pages;
}
bool IsEqual(KPageLinkedList& other) const {
bool IsEqual(KPageGroup& other) const {
auto this_node = nodes.begin();
auto other_node = other.nodes.begin();
while (this_node != nodes.end() && other_node != other.nodes.end()) {

48
src/core/hle/kernel/k_page_table.cpp
View File

@ -9,7 +9,7 @@
#include "core/hle/kernel/k_address_space_info.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_memory_block_manager.h"
#include "core/hle/kernel/k_page_linked_list.h"
#include "core/hle/kernel/k_page_group.h"
#include "core/hle/kernel/k_page_table.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/k_resource_limit.h"
@ -271,7 +271,7 @@ Result KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryStat
R_TRY(this->CheckMemoryState(addr, size, KMemoryState::All, KMemoryState::Free,
KMemoryPermission::None, KMemoryPermission::None,
KMemoryAttribute::None, KMemoryAttribute::None));
KPageLinkedList pg;
KPageGroup pg;
R_TRY(system.Kernel().MemoryManager().AllocateAndOpen(
&pg, num_pages,
KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, allocation_option)));
@ -313,7 +313,7 @@ Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::size
const std::size_t num_pages = size / PageSize;
// Create page groups for the memory being mapped.
KPageLinkedList pg;
KPageGroup pg;
AddRegionToPages(src_address, num_pages, pg);
// Reprotect the source as kernel-read/not mapped.
@ -489,7 +489,7 @@ VAddr KPageTable::FindFreeArea(VAddr region_start, std::size_t region_num_pages,
return address;
}
Result KPageTable::MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages) {
Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) {
ASSERT(this->IsLockedByCurrentThread());
const size_t size = num_pages * PageSize;
@ -541,7 +541,7 @@ Result KPageTable::MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pag
return ResultSuccess;
}
bool KPageTable::IsValidPageGroup(const KPageLinkedList& pg_ll, VAddr addr, size_t num_pages) {
bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t num_pages) {
ASSERT(this->IsLockedByCurrentThread());
const size_t size = num_pages * PageSize;
@ -721,7 +721,7 @@ Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate pages for the new memory.
KPageLinkedList pg;
KPageGroup pg;
R_TRY(system.Kernel().MemoryManager().AllocateAndOpenForProcess(
&pg, (size - mapped_size) / PageSize,
KMemoryManager::EncodeOption(memory_pool, allocation_option), 0, 0));
@ -972,7 +972,7 @@ Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
}
// Make a page group for the unmap region.
KPageLinkedList pg;
KPageGroup pg;
{
auto& impl = this->PageTableImpl();
@ -1147,7 +1147,7 @@ Result KPageTable::MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
return ResultInvalidCurrentMemory;
}
KPageLinkedList page_linked_list;
KPageGroup page_linked_list;
const std::size_t num_pages{size / PageSize};
AddRegionToPages(src_addr, num_pages, page_linked_list);
@ -1188,8 +1188,8 @@ Result KPageTable::UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size)
KMemoryPermission::None, KMemoryAttribute::Mask,
KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped));
KPageLinkedList src_pages;
KPageLinkedList dst_pages;
KPageGroup src_pages;
KPageGroup dst_pages;
const std::size_t num_pages{size / PageSize};
AddRegionToPages(src_addr, num_pages, src_pages);
@ -1215,7 +1215,7 @@ Result KPageTable::UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size)
return ResultSuccess;
}
Result KPageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_list,
Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list,
KMemoryPermission perm) {
ASSERT(this->IsLockedByCurrentThread());
@ -1239,7 +1239,7 @@ Result KPageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_list,
return ResultSuccess;
}
Result KPageTable::MapPages(VAddr address, KPageLinkedList& page_linked_list, KMemoryState state,
Result KPageTable::MapPages(VAddr address, KPageGroup& page_linked_list, KMemoryState state,
KMemoryPermission perm) {
// Check that the map is in range.
const std::size_t num_pages{page_linked_list.GetNumPages()};
@ -1303,7 +1303,7 @@ Result KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t
return ResultSuccess;
}
Result KPageTable::UnmapPages(VAddr addr, const KPageLinkedList& page_linked_list) {
Result KPageTable::UnmapPages(VAddr addr, const KPageGroup& page_linked_list) {
ASSERT(this->IsLockedByCurrentThread());
VAddr cur_addr{addr};
@ -1321,7 +1321,7 @@ Result KPageTable::UnmapPages(VAddr addr, const KPageLinkedList& page_linked_lis
return ResultSuccess;
}
Result KPageTable::UnmapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state) {
Result KPageTable::UnmapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state) {
// Check that the unmap is in range.
const std::size_t num_pages{page_linked_list.GetNumPages()};
const std::size_t size{num_pages * PageSize};
@ -1368,7 +1368,7 @@ Result KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryState
return ResultSuccess;
}
Result KPageTable::MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address, size_t num_pages,
Result KPageTable::MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t num_pages,
KMemoryState state_mask, KMemoryState state,
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr) {
@ -1641,7 +1641,7 @@ Result KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Allocate pages for the heap extension.
KPageLinkedList pg;
KPageGroup pg;
R_TRY(system.Kernel().MemoryManager().AllocateAndOpen(
&pg, allocation_size / PageSize,
KMemoryManager::EncodeOption(memory_pool, allocation_option)));
@ -1716,7 +1716,7 @@ ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages,
if (is_map_only) {
R_TRY(Operate(addr, needed_num_pages, perm, OperationType::Map, map_addr));
} else {
KPageLinkedList page_group;
KPageGroup page_group;
R_TRY(system.Kernel().MemoryManager().AllocateAndOpenForProcess(
&page_group, needed_num_pages,
KMemoryManager::EncodeOption(memory_pool, allocation_option), 0, 0));
@ -1774,7 +1774,7 @@ Result KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) {
return ResultSuccess;
}
Result KPageTable::LockForCodeMemory(KPageLinkedList* out, VAddr addr, std::size_t size) {
Result KPageTable::LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size) {
return this->LockMemoryAndOpen(
out, nullptr, addr, size, KMemoryState::FlagCanCodeMemory, KMemoryState::FlagCanCodeMemory,
KMemoryPermission::All, KMemoryPermission::UserReadWrite, KMemoryAttribute::All,
@ -1784,7 +1784,7 @@ Result KPageTable::LockForCodeMemory(KPageLinkedList* out, VAddr addr, std::size
KMemoryAttribute::Locked);
}
Result KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageLinkedList& pg) {
Result KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg) {
return this->UnlockMemory(
addr, size, KMemoryState::FlagCanCodeMemory, KMemoryState::FlagCanCodeMemory,
KMemoryPermission::None, KMemoryPermission::None, KMemoryAttribute::All,
@ -1816,7 +1816,7 @@ bool KPageTable::IsRegionContiguous(VAddr addr, u64 size) const {
}
void KPageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
KPageLinkedList& page_linked_list) {
KPageGroup& page_linked_list) {
VAddr addr{start};
while (addr < start + (num_pages * PageSize)) {
const PAddr paddr{GetPhysicalAddr(addr)};
@ -1835,7 +1835,7 @@ VAddr KPageTable::AllocateVirtualMemory(VAddr start, std::size_t region_num_page
IsKernel() ? 1 : 4);
}
Result KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageLinkedList& page_group,
Result KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageGroup& page_group,
OperationType operation) {
ASSERT(this->IsLockedByCurrentThread());
@ -2119,8 +2119,8 @@ Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission*
return ResultSuccess;
}
Result KPageTable::LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_paddr, VAddr addr,
size_t size, KMemoryState state_mask, KMemoryState state,
Result KPageTable::LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
KMemoryState state_mask, KMemoryState state,
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr,
KMemoryPermission new_perm, KMemoryAttribute lock_attr) {
@ -2181,7 +2181,7 @@ Result KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask
KMemoryState state, KMemoryPermission perm_mask,
KMemoryPermission perm, KMemoryAttribute attr_mask,
KMemoryAttribute attr, KMemoryPermission new_perm,
KMemoryAttribute lock_attr, const KPageLinkedList* pg) {
KMemoryAttribute lock_attr, const KPageGroup* pg) {
// Validate basic preconditions.
ASSERT((attr_mask & lock_attr) == lock_attr);
ASSERT((attr & lock_attr) == lock_attr);

26
src/core/hle/kernel/k_page_table.h
View File

@ -46,7 +46,7 @@ public:
Result UnmapPhysicalMemory(VAddr addr, std::size_t size);
Result MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
Result UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
Result MapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state,
Result MapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state,
KMemoryPermission perm);
Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr,
KMemoryState state, KMemoryPermission perm) {
@ -54,7 +54,7 @@ public:
this->GetRegionAddress(state), this->GetRegionSize(state) / PageSize,
state, perm);
}
Result UnmapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state);
Result UnmapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state);
Result UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state);
Result SetProcessMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission svc_perm);
KMemoryInfo QueryInfo(VAddr addr);
@ -70,9 +70,9 @@ public:
KMemoryPermission perm, PAddr map_addr = 0);
Result LockForDeviceAddressSpace(VAddr addr, std::size_t size);
Result UnlockForDeviceAddressSpace(VAddr addr, std::size_t size);
Result LockForCodeMemory(KPageLinkedList* out, VAddr addr, std::size_t size);
Result UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageLinkedList& pg);
Result MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address, size_t num_pages,
Result LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size);
Result UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg);
Result MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t num_pages,
KMemoryState state_mask, KMemoryState state,
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr);
@ -101,18 +101,18 @@ private:
KMemoryAttribute::DeviceShared;
Result InitializeMemoryLayout(VAddr start, VAddr end);
Result MapPages(VAddr addr, const KPageLinkedList& page_linked_list, KMemoryPermission perm);
Result MapPages(VAddr addr, const KPageGroup& page_linked_list, KMemoryPermission perm);
Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr,
bool is_pa_valid, VAddr region_start, std::size_t region_num_pages,
KMemoryState state, KMemoryPermission perm);
Result UnmapPages(VAddr addr, const KPageLinkedList& page_linked_list);
Result UnmapPages(VAddr addr, const KPageGroup& page_linked_list);
bool IsRegionMapped(VAddr address, u64 size);
bool IsRegionContiguous(VAddr addr, u64 size) const;
void AddRegionToPages(VAddr start, std::size_t num_pages, KPageLinkedList& page_linked_list);
void AddRegionToPages(VAddr start, std::size_t num_pages, KPageGroup& page_linked_list);
KMemoryInfo QueryInfoImpl(VAddr addr);
VAddr AllocateVirtualMemory(VAddr start, std::size_t region_num_pages, u64 needed_num_pages,
std::size_t align);
Result Operate(VAddr addr, std::size_t num_pages, const KPageLinkedList& page_group,
Result Operate(VAddr addr, std::size_t num_pages, const KPageGroup& page_group,
OperationType operation);
Result Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
OperationType operation, PAddr map_addr = 0);
@ -159,7 +159,7 @@ private:
attr_mask, attr, ignore_attr);
}
Result LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
Result LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
KMemoryState state_mask, KMemoryState state,
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr,
@ -168,10 +168,10 @@ private:
KMemoryPermission perm_mask, KMemoryPermission perm,
KMemoryAttribute attr_mask, KMemoryAttribute attr,
KMemoryPermission new_perm, KMemoryAttribute lock_attr,
const KPageLinkedList* pg);
const KPageGroup* pg);
Result MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages);
bool IsValidPageGroup(const KPageLinkedList& pg, VAddr addr, size_t num_pages);
Result MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages);
bool IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages);
bool IsLockedByCurrentThread() const {
return general_lock.IsLockedByCurrentThread();

3
src/core/hle/kernel/k_shared_memory.cpp
View File

@ -19,8 +19,7 @@ KSharedMemory::~KSharedMemory() {
}
Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* owner_process_,
KPageLinkedList&& page_list_,
Svc::MemoryPermission owner_permission_,
KPageGroup&& page_list_, Svc::MemoryPermission owner_permission_,
Svc::MemoryPermission user_permission_, PAddr physical_address_,
std::size_t size_, std::string name_) {
// Set members.

6
src/core/hle/kernel/k_shared_memory.h
View File

@ -9,7 +9,7 @@
#include "common/common_types.h"
#include "core/device_memory.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_page_linked_list.h"
#include "core/hle/kernel/k_page_group.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/slab_helpers.h"
#include "core/hle/result.h"
@ -27,7 +27,7 @@ public:
~KSharedMemory() override;
Result Initialize(Core::DeviceMemory& device_memory_, KProcess* owner_process_,
KPageLinkedList&& page_list_, Svc::MemoryPermission owner_permission_,
KPageGroup&& page_list_, Svc::MemoryPermission owner_permission_,
Svc::MemoryPermission user_permission_, PAddr physical_address_,
std::size_t size_, std::string name_);
@ -77,7 +77,7 @@ public:
private:
Core::DeviceMemory* device_memory;
KProcess* owner_process{};
KPageLinkedList page_list;
KPageGroup page_list;
Svc::MemoryPermission owner_permission{};
Svc::MemoryPermission user_permission{};
PAddr physical_address{};

2
src/core/hle/kernel/svc.cpp
View File

@ -1365,7 +1365,7 @@ static Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle p
ResultInvalidMemoryRegion);
// Create a new page group.
KPageLinkedList pg;
KPageGroup pg;
R_TRY(src_pt.MakeAndOpenPageGroup(
std::addressof(pg), src_address, size / PageSize, KMemoryState::FlagCanMapProcess,
KMemoryState::FlagCanMapProcess, KMemoryPermission::None, KMemoryPermission::None,