kern/util: use custom atomics wrapper to substantially improve codegen

libraries/libmesosphere/source/kern_k_debug_base.cpp

@@ -25,31 +25,6 @@ namespace ams::kern {
 
     }
 
-    void KDebugBase::ProcessHolder::Attach(KProcess *process) {
-        MESOSPHERE_ASSERT(m_process == nullptr);
-
-        /* Set our process. */
-        m_process = process;
-
-        /* Open reference to our process. */
-        m_process->Open();
-
-        /* Set our reference count. */
-        m_ref_count = 1;
-    }
-
-    void KDebugBase::ProcessHolder::Detach() {
-        /* Close our process, if we have one. */
-        KProcess * const process = m_process;
-        if (AMS_LIKELY(process != nullptr)) {
-            /* Set our process to a debug sentinel value, which will cause crash if accessed. */
-            m_process = reinterpret_cast<KProcess *>(1);
-
-            /* Close reference to our process. */
-            process->Close();
-        }
-    }
-
     void KDebugBase::Initialize() {
         /* Clear the continue flags. */
         m_continue_flags = 0;