diff --git a/libmesosphere/include/mesosphere/kern_k_memory_layout.hpp b/libmesosphere/include/mesosphere/kern_k_memory_layout.hpp
index 2c497072..f5392880 100644
--- a/libmesosphere/include/mesosphere/kern_k_memory_layout.hpp
+++ b/libmesosphere/include/mesosphere/kern_k_memory_layout.hpp
@@ -187,7 +187,7 @@ namespace ams::kern {
 
             static void InitializeLinearMemoryRegionTrees();
 
-            static size_t GetResourceRegionSizeForInit();
+            static size_t GetResourceRegionSizeForInit(bool use_extra_resource);
 
             static MESOSPHERE_NOINLINE_IF_DEBUG auto GetKernelRegionExtents()      { return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Kernel); }
             static MESOSPHERE_NOINLINE_IF_DEBUG auto GetKernelCodeRegionExtents()  { return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_KernelCode); }
diff --git a/libmesosphere/source/kern_k_memory_layout.cpp b/libmesosphere/source/kern_k_memory_layout.cpp
index 9e0c4cf4..2084f98f 100644
--- a/libmesosphere/source/kern_k_memory_layout.cpp
+++ b/libmesosphere/source/kern_k_memory_layout.cpp
@@ -126,11 +126,8 @@ namespace ams::kern {
         }
     }
 
-    size_t KMemoryLayout::GetResourceRegionSizeForInit() {
-        /* Calculate resource region size based on whether we allow extra threads. */
-        const bool use_extra_resources = KSystemControl::Init::ShouldIncreaseThreadResourceLimit();
-
-        return KernelResourceSize + (use_extra_resources ? KernelSlabHeapAdditionalSize : 0);
+    size_t KMemoryLayout::GetResourceRegionSizeForInit(bool use_extra_resource) {
+        return KernelResourceSize + (use_extra_resource ? KernelSlabHeapAdditionalSize : 0);
     }
 
 }