From 47d0cbc7e2f3f4e8343c2a81ae347ce805e36cc9 Mon Sep 17 00:00:00 2001
From: Zachary S <zasample18+github@gmail.com>
Date: Wed, 3 Jul 2024 13:33:32 -0500
Subject: [PATCH] Remove Miri special-case

---
 std/src/sys/pal/common/exit_guard.rs | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/std/src/sys/pal/common/exit_guard.rs b/std/src/sys/pal/common/exit_guard.rs
index 0ea1faacee95d..eb2c14cdecc71 100644
--- a/std/src/sys/pal/common/exit_guard.rs
+++ b/std/src/sys/pal/common/exit_guard.rs
@@ -1,13 +1,5 @@
 cfg_if::cfg_if! {
-    if #[cfg(miri)] {
-        /// Mitigation for <https://github.com/rust-lang/rust/issues/126600>
-        ///
-        /// This mitigation is not necessary when running under Miri, so this function does nothing
-        /// when running under Miri.
-        pub(crate) fn unique_thread_exit() {
-            // Mitigation not required on Miri, where `exit` is thread-safe.
-        }
-    } else if #[cfg(target_os = "linux")] {
+    if #[cfg(target_os = "linux")] {
         /// Mitigation for <https://github.com/rust-lang/rust/issues/126600>
         ///
         /// On UNIX-like platforms (where `libc::exit` may not be thread-safe), ensure that only one