diff --git a/sys/arm64/include/vmparam.h b/sys/arm64/include/vmparam.h
index 23298839d3d3..a534dff0299c 100644
--- a/sys/arm64/include/vmparam.h
+++ b/sys/arm64/include/vmparam.h
@@ -234,7 +234,6 @@
 extern vm_paddr_t dmap_phys_base;
 extern vm_paddr_t dmap_phys_max;
 extern vm_offset_t dmap_max_addr;
-extern u_int tsb_kernel_ldd_phys;
 extern vm_offset_t vm_max_kernel_address;
 extern vm_offset_t init_pt_va;
 
diff --git a/sys/riscv/include/vmparam.h b/sys/riscv/include/vmparam.h
index ee03f7b09cc2..1ed90e4a15ef 100644
--- a/sys/riscv/include/vmparam.h
+++ b/sys/riscv/include/vmparam.h
@@ -228,7 +228,6 @@
 extern vm_paddr_t dmap_phys_base;
 extern vm_paddr_t dmap_phys_max;
 extern vm_offset_t dmap_max_addr;
-extern u_int tsb_kernel_ldd_phys;
 extern vm_offset_t vm_max_kernel_address;
 extern vm_offset_t init_pt_va;
 #endif