4 files changed, 11 insertions, 17 deletions
diff --git a/library/std/src/sys/unsupported/locks/condvar.rs b/library/std/src/sys/unsupported/locks/condvar.rs
index 527a26a12bc..3f0943b50ee 100644
--- a/library/std/src/sys/unsupported/locks/condvar.rs
+++ b/library/std/src/sys/unsupported/locks/condvar.rs
@@ -3,8 +3,6 @@ use crate::time::Duration;
 
 pub struct Condvar {}
 
-pub type MovableCondvar = Condvar;
-
 impl Condvar {
     #[inline]
     #[rustc_const_stable(feature = "const_locks", since = "1.63.0")]
@@ -13,10 +11,10 @@ impl Condvar {
     }
 
     #[inline]
-    pub unsafe fn notify_one(&self) {}
+    pub fn notify_one(&self) {}
 
     #[inline]
-    pub unsafe fn notify_all(&self) {}
+    pub fn notify_all(&self) {}
 
     pub unsafe fn wait(&self, _mutex: &Mutex) {
         panic!("condvar wait not supported")
diff --git a/library/std/src/sys/unsupported/locks/mod.rs b/library/std/src/sys/unsupported/locks/mod.rs
index 602a2d6231a..0e0f9eccb21 100644
--- a/library/std/src/sys/unsupported/locks/mod.rs
+++ b/library/std/src/sys/unsupported/locks/mod.rs
@@ -1,6 +1,6 @@
 mod condvar;
 mod mutex;
 mod rwlock;
-pub use condvar::{Condvar, MovableCondvar};
-pub use mutex::{MovableMutex, Mutex};
-pub use rwlock::MovableRwLock;
+pub use condvar::Condvar;
+pub use mutex::Mutex;
+pub use rwlock::RwLock;
diff --git a/library/std/src/sys/unsupported/locks/mutex.rs b/library/std/src/sys/unsupported/locks/mutex.rs
index 87ea475c6e3..4a13c55fb8b 100644
--- a/library/std/src/sys/unsupported/locks/mutex.rs
+++ b/library/std/src/sys/unsupported/locks/mutex.rs
@@ -5,8 +5,6 @@ pub struct Mutex {
     locked: Cell<bool>,
 }
 
-pub type MovableMutex = Mutex;
-
 unsafe impl Send for Mutex {}
 unsafe impl Sync for Mutex {} // no threads on this platform
 
@@ -18,7 +16,7 @@ impl Mutex {
     }
 
     #[inline]
-    pub unsafe fn lock(&self) {
+    pub fn lock(&self) {
         assert_eq!(self.locked.replace(true), false, "cannot recursively acquire mutex");
     }
 
@@ -28,7 +26,7 @@ impl Mutex {
     }
 
     #[inline]
-    pub unsafe fn try_lock(&self) -> bool {
+    pub fn try_lock(&self) -> bool {
         self.locked.replace(true) == false
     }
 }
diff --git a/library/std/src/sys/unsupported/locks/rwlock.rs b/library/std/src/sys/unsupported/locks/rwlock.rs
index 5292691b955..789ef9b29e5 100644
--- a/library/std/src/sys/unsupported/locks/rwlock.rs
+++ b/library/std/src/sys/unsupported/locks/rwlock.rs
@@ -5,8 +5,6 @@ pub struct RwLock {
     mode: Cell<isize>,
 }
 
-pub type MovableRwLock = RwLock;
-
 unsafe impl Send for RwLock {}
 unsafe impl Sync for RwLock {} // no threads on this platform
 
@@ -18,7 +16,7 @@ impl RwLock {
     }
 
     #[inline]
-    pub unsafe fn read(&self) {
+    pub fn read(&self) {
         let m = self.mode.get();
         if m >= 0 {
             self.mode.set(m + 1);
@@ -28,7 +26,7 @@ impl RwLock {
     }
 
     #[inline]
-    pub unsafe fn try_read(&self) -> bool {
+    pub fn try_read(&self) -> bool {
         let m = self.mode.get();
         if m >= 0 {
             self.mode.set(m + 1);
@@ -39,14 +37,14 @@ impl RwLock {
     }
 
     #[inline]
-    pub unsafe fn write(&self) {
+    pub fn write(&self) {
         if self.mode.replace(-1) != 0 {
             rtabort!("rwlock locked for reading")
         }
     }
 
     #[inline]
-    pub unsafe fn try_write(&self) -> bool {
+    pub fn try_write(&self) -> bool {
         if self.mode.get() == 0 {
             self.mode.set(-1);
             true