1 files changed, 16 insertions, 13 deletions

diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp
index 663d0f4b6..eff4e45b0 100644
--- a/src/core/hle/kernel/mutex.cpp
+++ b/src/core/hle/kernel/mutex.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <memory>
 #include <utility>
 #include <vector>
 
@@ -22,10 +23,10 @@ namespace Kernel {
 
 /// Returns the number of threads that are waiting for a mutex, and the highest priority one among
 /// those.
-static std::pair<SharedPtr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
-    const SharedPtr<Thread>& current_thread, VAddr mutex_addr) {
+static std::pair<std::shared_ptr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
+    const std::shared_ptr<Thread>& current_thread, VAddr mutex_addr) {
 
-    SharedPtr<Thread> highest_priority_thread;
+    std::shared_ptr<Thread> highest_priority_thread;
     u32 num_waiters = 0;
 
     for (const auto& thread : current_thread->GetMutexWaitingThreads()) {
@@ -45,14 +46,14 @@ static std::pair<SharedPtr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
 }
 
 /// Update the mutex owner field of all threads waiting on the mutex to point to the new owner.
-static void TransferMutexOwnership(VAddr mutex_addr, SharedPtr<Thread> current_thread,
-                                   SharedPtr<Thread> new_owner) {
+static void TransferMutexOwnership(VAddr mutex_addr, std::shared_ptr<Thread> current_thread,
+                                   std::shared_ptr<Thread> new_owner) {
     const auto threads = current_thread->GetMutexWaitingThreads();
     for (const auto& thread : threads) {
         if (thread->GetMutexWaitAddress() != mutex_addr)
             continue;
 
-        ASSERT(thread->GetLockOwner() == current_thread);
+        ASSERT(thread->GetLockOwner() == current_thread.get());
         current_thread->RemoveMutexWaiter(thread);
         if (new_owner != thread)
             new_owner->AddMutexWaiter(thread);
@@ -70,15 +71,16 @@ ResultCode Mutex::TryAcquire(VAddr address, Handle holding_thread_handle,
     }
 
     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    Thread* const current_thread = system.CurrentScheduler().GetCurrentThread();
-    SharedPtr<Thread> holding_thread = handle_table.Get<Thread>(holding_thread_handle);
-    SharedPtr<Thread> requesting_thread = handle_table.Get<Thread>(requesting_thread_handle);
+    std::shared_ptr<Thread> current_thread =
+        SharedFrom(system.CurrentScheduler().GetCurrentThread());
+    std::shared_ptr<Thread> holding_thread = handle_table.Get<Thread>(holding_thread_handle);
+    std::shared_ptr<Thread> requesting_thread = handle_table.Get<Thread>(requesting_thread_handle);
 
     // TODO(Subv): It is currently unknown if it is possible to lock a mutex in behalf of another
     // thread.
     ASSERT(requesting_thread == current_thread);
 
-    const u32 addr_value = Memory::Read32(address);
+    const u32 addr_value = system.Memory().Read32(address);
 
     // If the mutex isn't being held, just return success.
     if (addr_value != (holding_thread_handle | Mutex::MutexHasWaitersFlag)) {
@@ -110,12 +112,13 @@ ResultCode Mutex::Release(VAddr address) {
         return ERR_INVALID_ADDRESS;
     }
 
-    auto* const current_thread = system.CurrentScheduler().GetCurrentThread();
+    std::shared_ptr<Thread> current_thread =
+        SharedFrom(system.CurrentScheduler().GetCurrentThread());
     auto [thread, num_waiters] = GetHighestPriorityMutexWaitingThread(current_thread, address);
 
     // There are no more threads waiting for the mutex, release it completely.
     if (thread == nullptr) {
-        Memory::Write32(address, 0);
+        system.Memory().Write32(address, 0);
         return RESULT_SUCCESS;
     }
 
@@ -130,7 +133,7 @@ ResultCode Mutex::Release(VAddr address) {
     }
 
     // Grant the mutex to the next waiting thread and resume it.
-    Memory::Write32(address, mutex_value);
+    system.Memory().Write32(address, mutex_value);
 
     ASSERT(thread->GetStatus() == ThreadStatus::WaitMutex);
     thread->ResumeFromWait();