4 files changed, 7 insertions, 19 deletions
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index d586b3f5c..d599d2bcb 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -622,7 +622,7 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) {
 }
 
 KScheduler::KScheduler(Core::System& system_, s32 core_id_) : system{system_}, core_id{core_id_} {
-    switch_fiber = std::make_shared<Common::Fiber>(OnSwitch, this);
+    switch_fiber = std::make_shared<Common::Fiber>([this] { SwitchToCurrent(); });
     state.needs_scheduling.store(true);
     state.interrupt_task_thread_runnable = false;
     state.should_count_idle = false;
@@ -778,11 +778,6 @@ void KScheduler::ScheduleImpl() {
     next_scheduler.SwitchContextStep2();
 }
 
-void KScheduler::OnSwitch(void* this_scheduler) {
-    KScheduler* sched = static_cast<KScheduler*>(this_scheduler);
-    sched->SwitchToCurrent();
-}
-
 void KScheduler::SwitchToCurrent() {
     while (true) {
         {
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index cc3da33f5..6a4760eca 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -170,7 +170,6 @@ private:
      */
     void UpdateLastContextSwitchTime(KThread* thread, KProcess* process);
 
-    static void OnSwitch(void* this_scheduler);
     void SwitchToCurrent();
 
     KThread* prev_thread{};
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 8d7faa662..23bf7425a 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -246,14 +246,12 @@ Result KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack
 
 Result KThread::InitializeThread(KThread* thread, KThreadFunction func, uintptr_t arg,
                                  VAddr user_stack_top, s32 prio, s32 core, KProcess* owner,
-                                 ThreadType type, std::function<void(void*)>&& init_func,
-                                 void* init_func_parameter) {
+                                 ThreadType type, std::function<void()>&& init_func) {
     // Initialize the thread.
     R_TRY(thread->Initialize(func, arg, user_stack_top, prio, core, owner, type));
 
     // Initialize emulation parameters.
-    thread->host_context =
-        std::make_shared<Common::Fiber>(std::move(init_func), init_func_parameter);
+    thread->host_context = std::make_shared<Common::Fiber>(std::move(init_func));
     thread->is_single_core = !Settings::values.use_multi_core.GetValue();
 
     return ResultSuccess;
@@ -265,15 +263,13 @@ Result KThread::InitializeDummyThread(KThread* thread) {
 
 Result KThread::InitializeIdleThread(Core::System& system, KThread* thread, s32 virt_core) {
     return InitializeThread(thread, {}, {}, {}, IdleThreadPriority, virt_core, {}, ThreadType::Main,
-                            Core::CpuManager::GetIdleThreadStartFunc(),
-                            system.GetCpuManager().GetStartFuncParameter());
+                            system.GetCpuManager().GetIdleThreadStartFunc());
 }
 
 Result KThread::InitializeHighPriorityThread(Core::System& system, KThread* thread,
                                              KThreadFunction func, uintptr_t arg, s32 virt_core) {
     return InitializeThread(thread, func, arg, {}, {}, virt_core, nullptr, ThreadType::HighPriority,
-                            Core::CpuManager::GetShutdownThreadStartFunc(),
-                            system.GetCpuManager().GetStartFuncParameter());
+                            system.GetCpuManager().GetShutdownThreadStartFunc());
 }
 
 Result KThread::InitializeUserThread(Core::System& system, KThread* thread, KThreadFunction func,
@@ -281,8 +277,7 @@ Result KThread::InitializeUserThread(Core::System& system, KThread* thread, KThr
                                      KProcess* owner) {
     system.Kernel().GlobalSchedulerContext().AddThread(thread);
     return InitializeThread(thread, func, arg, user_stack_top, prio, virt_core, owner,
-                            ThreadType::User, Core::CpuManager::GetGuestThreadStartFunc(),
-                            system.GetCpuManager().GetStartFuncParameter());
+                            ThreadType::User, system.GetCpuManager().GetGuestThreadStartFunc());
 }
 
 void KThread::PostDestroy(uintptr_t arg) {
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index 94c4cd1c8..28cd7ecb0 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -729,8 +729,7 @@ private:
     [[nodiscard]] static Result InitializeThread(KThread* thread, KThreadFunction func,
                                                  uintptr_t arg, VAddr user_stack_top, s32 prio,
                                                  s32 core, KProcess* owner, ThreadType type,
-                                                 std::function<void(void*)>&& init_func,
-                                                 void* init_func_parameter);
+                                                 std::function<void()>&& init_func);
 
     static void RestorePriority(KernelCore& kernel_ctx, KThread* thread);