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authorbunnei <bunneidev@gmail.com>2021-02-13 02:38:40 +0100
committerbunnei <bunneidev@gmail.com>2021-02-19 01:16:25 +0100
commitb1e27890e8728c19ceef404aa6352cd6f2913ded (patch)
tree6579ee15eeea8f2ce339a264bef80e5adc5a4dc8 /src/core/hle/kernel/k_memory_manager.cpp
parenthle: kernel: Migrate PageLinkedList to KPageLinkedList. (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hle/kernel/k_memory_manager.cpp (renamed from src/core/hle/kernel/memory/memory_manager.cpp)32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/core/hle/kernel/memory/memory_manager.cpp b/src/core/hle/kernel/k_memory_manager.cpp
index 00d5b15f3..5ea11a918 100644
--- a/src/core/hle/kernel/memory/memory_manager.cpp
+++ b/src/core/hle/kernel/k_memory_manager.cpp
@@ -8,20 +8,20 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/scope_exit.h"
+#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/kernel/k_page_linked_list.h"
-#include "core/hle/kernel/memory/memory_manager.h"
#include "core/hle/kernel/svc_results.h"
-namespace Kernel::Memory {
+namespace Kernel {
-std::size_t MemoryManager::Impl::Initialize(Pool new_pool, u64 start_address, u64 end_address) {
+std::size_t KMemoryManager::Impl::Initialize(Pool new_pool, u64 start_address, u64 end_address) {
const auto size{end_address - start_address};
// Calculate metadata sizes
const auto ref_count_size{(size / PageSize) * sizeof(u16)};
const auto optimize_map_size{(Common::AlignUp((size / PageSize), 64) / 64) * sizeof(u64)};
const auto manager_size{Common::AlignUp(optimize_map_size + ref_count_size, PageSize)};
- const auto page_heap_size{PageHeap::CalculateManagementOverheadSize(size)};
+ const auto page_heap_size{Memory::PageHeap::CalculateManagementOverheadSize(size)};
const auto total_metadata_size{manager_size + page_heap_size};
ASSERT(manager_size <= total_metadata_size);
ASSERT(Common::IsAligned(total_metadata_size, PageSize));
@@ -41,13 +41,13 @@ std::size_t MemoryManager::Impl::Initialize(Pool new_pool, u64 start_address, u6
return total_metadata_size;
}
-void MemoryManager::InitializeManager(Pool pool, u64 start_address, u64 end_address) {
+void KMemoryManager::InitializeManager(Pool pool, u64 start_address, u64 end_address) {
ASSERT(pool < Pool::Count);
managers[static_cast<std::size_t>(pool)].Initialize(pool, start_address, end_address);
}
-VAddr MemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_t align_pages,
- u32 option) {
+VAddr KMemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_t align_pages,
+ u32 option) {
// Early return if we're allocating no pages
if (num_pages == 0) {
return {};
@@ -59,7 +59,7 @@ VAddr MemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_
std::lock_guard lock{pool_locks[pool_index]};
// Choose a heap based on our page size request
- const s32 heap_index{PageHeap::GetAlignedBlockIndex(num_pages, align_pages)};
+ const s32 heap_index{Memory::PageHeap::GetAlignedBlockIndex(num_pages, align_pages)};
// Loop, trying to iterate from each block
// TODO (bunnei): Support multiple managers
@@ -72,7 +72,7 @@ VAddr MemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_
}
// If we allocated more than we need, free some
- const auto allocated_pages{PageHeap::GetBlockNumPages(heap_index)};
+ const auto allocated_pages{Memory::PageHeap::GetBlockNumPages(heap_index)};
if (allocated_pages > num_pages) {
chosen_manager.Free(allocated_block + num_pages * PageSize, allocated_pages - num_pages);
}
@@ -80,8 +80,8 @@ VAddr MemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_
return allocated_block;
}
-ResultCode MemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_pages, Pool pool,
- Direction dir) {
+ResultCode KMemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_pages, Pool pool,
+ Direction dir) {
ASSERT(page_list.GetNumPages() == 0);
// Early return if we're allocating no pages
@@ -94,7 +94,7 @@ ResultCode MemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_p
std::lock_guard lock{pool_locks[pool_index]};
// Choose a heap based on our page size request
- const s32 heap_index{PageHeap::GetBlockIndex(num_pages)};
+ const s32 heap_index{Memory::PageHeap::GetBlockIndex(num_pages)};
if (heap_index < 0) {
return ResultOutOfMemory;
}
@@ -113,7 +113,7 @@ ResultCode MemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_p
// Keep allocating until we've allocated all our pages
for (s32 index{heap_index}; index >= 0 && num_pages > 0; index--) {
- const auto pages_per_alloc{PageHeap::GetBlockNumPages(index)};
+ const auto pages_per_alloc{Memory::PageHeap::GetBlockNumPages(index)};
while (num_pages >= pages_per_alloc) {
// Allocate a block
@@ -149,8 +149,8 @@ ResultCode MemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_p
return RESULT_SUCCESS;
}
-ResultCode MemoryManager::Free(KPageLinkedList& page_list, std::size_t num_pages, Pool pool,
- Direction dir) {
+ResultCode KMemoryManager::Free(KPageLinkedList& page_list, std::size_t num_pages, Pool pool,
+ Direction dir) {
// Early return if we're freeing no pages
if (!num_pages) {
return RESULT_SUCCESS;
@@ -173,4 +173,4 @@ ResultCode MemoryManager::Free(KPageLinkedList& page_list, std::size_t num_pages
return RESULT_SUCCESS;
}
-} // namespace Kernel::Memory
+} // namespace Kernel