kern: greatly improve codegen for atomics, scheduler

libraries/libmesosphere/source/board/nintendo/nx/kern_k_device_page_table.cpp

@@ -1163,6 +1163,7 @@ namespace ams::kern::board::nintendo::nx {
     }
 
     void KDevicePageTable::UnmapImpl(KDeviceVirtualAddress address, u64 size, bool force) {
+        MESOSPHERE_UNUSED(force);
         MESOSPHERE_ASSERT((address & ~DeviceVirtualAddressMask) == 0);
         MESOSPHERE_ASSERT(((address + size - 1) & ~DeviceVirtualAddressMask) == 0);
 

libraries/libmesosphere/source/board/nintendo/nx/kern_k_sleep_manager.cpp

@@ -84,6 +84,7 @@ namespace ams::kern::board::nintendo::nx {
             do {
                 bool res = smc::ReadWriteRegister(std::addressof(value), PmcPhysicalAddress + APBDEV_PMC_PWRGATE_STATUS, 0, 0);
                 MESOSPHERE_ASSERT(res);
+                MESOSPHERE_UNUSED(res);
             } while ((value & PWRGATE_STATUS_CE123_MASK) != 0);
         }