Fix the build issue of undefined import self::consts on the loongarch64

Author: DWwanghao

CHANGELOG.md

@@ -3,6 +3,13 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
+## [0.26.5] - 2024-12-20
+
+### Fixed
+
+- Fixed the build issue of undefined import self::consts on the loongarch64.
+  ([#2568](https://github.com/nix-rust/nix/pull/2568))
+
 ## [0.26.4] - 2023-08-28
 
 ### Fixed

src/sys/ioctl/linux.rs

@@ -19,7 +19,8 @@ pub const TYPEBITS: ioctl_num_type = 8;
     target_arch = "mips64",
     target_arch = "powerpc",
     target_arch = "powerpc64",
-    target_arch = "sparc64"
+    target_arch = "sparc64",
+    target_arch = "loongarch64"
 ))]
 mod consts {
     #[doc(hidden)]