diff options
Diffstat (limited to 'src/core/device_memory_manager.h')
-rw-r--r-- | src/core/device_memory_manager.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/core/device_memory_manager.h b/src/core/device_memory_manager.h index 7c7726348..0273b78db 100644 --- a/src/core/device_memory_manager.h +++ b/src/core/device_memory_manager.h @@ -38,7 +38,6 @@ public: DAddr Allocate(size_t size); void AllocateFixed(DAddr start, size_t size); - DAddr AllocatePinned(size_t size); void Free(DAddr start, size_t size); void Map(DAddr address, VAddr virtual_address, size_t size, size_t process_id); @@ -108,7 +107,6 @@ public: static constexpr size_t AS_BITS = Traits::device_virtual_bits; private: - static constexpr bool supports_pinning = Traits::supports_pinning; static constexpr size_t device_virtual_bits = Traits::device_virtual_bits; static constexpr size_t device_as_size = 1ULL << device_virtual_bits; static constexpr size_t physical_max_bits = 33; @@ -167,28 +165,28 @@ private: } void InsertCPUBacking(size_t page_index, VAddr address, size_t process_id) { - cpu_backing_address[page_index] = address | (process_id << page_index); + cpu_backing_address[page_index] = address | (process_id << process_id_start_bit); } Common::VirtualBuffer<VAddr> cpu_backing_address; - static constexpr size_t subentries = 4; + static constexpr size_t subentries = 8 / sizeof(u8); static constexpr size_t subentries_mask = subentries - 1; class CounterEntry final { public: CounterEntry() = default; - std::atomic_uint16_t& Count(std::size_t page) { + std::atomic_uint8_t& Count(std::size_t page) { return values[page & subentries_mask]; } - const std::atomic_uint16_t& Count(std::size_t page) const { + const std::atomic_uint8_t& Count(std::size_t page) const { return values[page & subentries_mask]; } private: - std::array<std::atomic_uint16_t, subentries> values{}; + std::array<std::atomic_uint8_t, subentries> values{}; }; - static_assert(sizeof(CounterEntry) == subentries * sizeof(u16), + static_assert(sizeof(CounterEntry) == subentries * sizeof(u8), "CounterEntry should be 8 bytes!"); static constexpr size_t num_counter_entries = |