diff --git a/stdlib/src/mmap.rs b/stdlib/src/mmap.rs
index ae0dbac3c6..d3207e60a1 100644
--- a/stdlib/src/mmap.rs
+++ b/stdlib/src/mmap.rs
@@ -112,9 +112,28 @@ mod mmap {
     #[pyattr]
     use libc::{
         MADV_DODUMP, MADV_DOFORK, MADV_DONTDUMP, MADV_DONTFORK, MADV_HUGEPAGE, MADV_HWPOISON,
-        MADV_MERGEABLE, MADV_NOHUGEPAGE, MADV_REMOVE, MADV_SOFT_OFFLINE, MADV_UNMERGEABLE,
+        MADV_MERGEABLE, MADV_NOHUGEPAGE, MADV_REMOVE, MADV_UNMERGEABLE,
     };
 
+    #[cfg(any(
+        target_os = "android",
+        all(
+            target_os = "linux",
+            any(
+                target_arch = "aarch64",
+                target_arch = "arm",
+                target_arch = "powerpc",
+                target_arch = "powerpc64",
+                target_arch = "s390x",
+                target_arch = "x86",
+                target_arch = "x86_64",
+                target_arch = "sparc64"
+            )
+        )
+    ))]
+    #[pyattr]
+    use libc::MADV_SOFT_OFFLINE;
+
     #[cfg(all(target_os = "linux", target_arch = "x86_64", target_env = "gnu"))]
     #[pyattr]
     use libc::{MAP_DENYWRITE, MAP_EXECUTABLE, MAP_POPULATE};
diff --git a/stdlib/src/socket.rs b/stdlib/src/socket.rs
index 25d610a51b..8fb629c7d9 100644
--- a/stdlib/src/socket.rs
+++ b/stdlib/src/socket.rs
@@ -309,6 +309,7 @@ mod _socket {
             any(
                 target_arch = "aarch64",
                 target_arch = "i686",
+                target_arch = "loongarch64",
                 target_arch = "mips",
                 target_arch = "powerpc",
                 target_arch = "powerpc64",
@@ -359,6 +360,7 @@ mod _socket {
             any(
                 target_arch = "aarch64",
                 target_arch = "i686",
+                target_arch = "loongarch64",
                 target_arch = "mips",
                 target_arch = "powerpc",
                 target_arch = "powerpc64",