octo/yuzu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

hle: kernel: Migrate PageHeap/PageTable to KPageHeap/KPageTable.

Browse Source
This commit is contained in:
bunnei
2021-02-12 17:58:31 -08:00
parent b1e27890e8
commit 93e20867b0
24 changed files with 131 additions and 147 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/core/hle/kernel/k_memory_manager.cpp
View File

@@ -21,7 +21,7 @@ std::size_t KMemoryManager::Impl::Initialize(Pool new_pool, u64 start_address, u
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{Memory::PageHeap::CalculateManagementOverheadSize(size)};
const auto page_heap_size{KPageHeap::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));
@@ -59,7 +59,7 @@ VAddr KMemoryManager::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{Memory::PageHeap::GetAlignedBlockIndex(num_pages, align_pages)};
const s32 heap_index{KPageHeap::GetAlignedBlockIndex(num_pages, align_pages)};
// Loop, trying to iterate from each block
// TODO (bunnei): Support multiple managers
@@ -72,7 +72,7 @@ VAddr KMemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size
}
// If we allocated more than we need, free some
const auto allocated_pages{Memory::PageHeap::GetBlockNumPages(heap_index)};
const auto allocated_pages{KPageHeap::GetBlockNumPages(heap_index)};
if (allocated_pages > num_pages) {
chosen_manager.Free(allocated_block + num_pages * PageSize, allocated_pages - num_pages);
}
@@ -94,7 +94,7 @@ ResultCode KMemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_
std::lock_guard lock{pool_locks[pool_index]};
// Choose a heap based on our page size request
const s32 heap_index{Memory::PageHeap::GetBlockIndex(num_pages)};
const s32 heap_index{KPageHeap::GetBlockIndex(num_pages)};
if (heap_index < 0) {
return ResultOutOfMemory;
}
@@ -113,7 +113,7 @@ ResultCode KMemoryManager::Allocate(KPageLinkedList& page_list, std::size_t num_
// 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{Memory::PageHeap::GetBlockNumPages(index)};
const auto pages_per_alloc{KPageHeap::GetBlockNumPages(index)};
while (num_pages >= pages_per_alloc) {
// Allocate a block