Kernel: Allow passing a thread argument for new kernel threads

This adds the ability to pass a pointer to kernel thread/process.
Also add the ability to use a closure as thread function, which
allows passing information to a kernel thread more easily.

1 files changed, 2 insertions, 2 deletions

diff --git a/Kernel/Tasks/FinalizerTask.cpp b/Kernel/Tasks/FinalizerTask.cpp
index fe82f84ab9..f05d573a7f 100644
--- a/Kernel/Tasks/FinalizerTask.cpp
+++ b/Kernel/Tasks/FinalizerTask.cpp
@@ -32,7 +32,7 @@ namespace Kernel {
 void FinalizerTask::spawn()
 {
     RefPtr<Thread> finalizer_thread;
-    Process::create_kernel_process(finalizer_thread, "FinalizerTask", [] {
+    Process::create_kernel_process(finalizer_thread, "FinalizerTask", [](void*) {
         Thread::current()->set_priority(THREAD_PRIORITY_LOW);
         for (;;) {
             Thread::current()->wait_on(*g_finalizer_wait_queue, "FinalizerTask");
@@ -41,7 +41,7 @@ void FinalizerTask::spawn()
             if (g_finalizer_has_work.compare_exchange_strong(expected, false, AK::MemoryOrder::memory_order_acq_rel))
                 Thread::finalize_dying_threads();
         }
-    });
+    }, nullptr);
     g_finalizer = finalizer_thread;
 }