general: fix mac compile

src/common/host_memory.cpp

@@ -621,6 +621,8 @@ public:
 
     void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {}
 
+    void EnableDirectMappedAddress() {}
+
     u8* backing_base{nullptr};
     u8* virtual_base{nullptr};
 };

src/core/hle/kernel/k_process.cpp

@@ -1215,7 +1215,7 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) {
     ReprotectSegment(code_set.RODataSegment(), Svc::MemoryPermission::Read);
     ReprotectSegment(code_set.DataSegment(), Svc::MemoryPermission::ReadWrite);
 
-#ifdef ARCHITECTURE_arm64
+#ifdef HAS_NCE
     if (Settings::IsNceEnabled()) {
         auto& buffer = m_kernel.System().DeviceMemory().buffer;
         const auto& code = code_set.CodeSegment();