diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index 996d09f01b7f0..7c88f0ecf91b8 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -2214,18 +2214,6 @@ cfg_if! {
     }
 }
 
-cfg_if! {
-    if #[cfg(all(
-        any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
-        any(target_arch = "x86_64", target_arch = "x86")
-    ))] {
-        extern "C" {
-            pub fn iopl(level: c_int) -> c_int;
-            pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
-        }
-    }
-}
-
 cfg_if! {
     if #[cfg(any(
         target_env = "gnu",
@@ -6087,6 +6075,18 @@ safe_f! {
     }
 }
 
+cfg_if! {
+    if #[cfg(all(
+        any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
+        any(target_arch = "x86_64", target_arch = "x86")
+    ))] {
+        extern "C" {
+            pub fn iopl(level: c_int) -> c_int;
+            pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
+        }
+    }
+}
+
 cfg_if! {
     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
         extern "C" {