diff --git a/.reuse/dep5 b/.reuse/dep5
index 6c39025b5de..06afec2b3fa 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -52,7 +52,7 @@ Copyright: 2019 The Crossbeam Project Developers
            The Rust Project Developers (see https://thanks.rust-lang.org)
 License: MIT OR Apache-2.0
 
-Files: library/std/src/sys/locks/mutex/fuchsia.rs
+Files: library/std/src/sys/sync/mutex/fuchsia.rs
 Copyright: 2016 The Fuchsia Authors
            The Rust Project Developers (see https://thanks.rust-lang.org)
 License: BSD-2-Clause AND (MIT OR Apache-2.0)
diff --git a/library/std/src/sync/condvar.rs b/library/std/src/sync/condvar.rs
index 9c4b926b7ec..b20574e4f14 100644
--- a/library/std/src/sync/condvar.rs
+++ b/library/std/src/sync/condvar.rs
@@ -3,7 +3,7 @@ mod tests;
 
 use crate::fmt;
 use crate::sync::{mutex, poison, LockResult, MutexGuard, PoisonError};
-use crate::sys::locks as sys;
+use crate::sys::sync as sys;
 use crate::time::{Duration, Instant};
 
 /// A type indicating whether a timed wait on a condition variable returned
diff --git a/library/std/src/sync/mutex.rs b/library/std/src/sync/mutex.rs
index 65ff10e02d4..895fcbd6b7e 100644
--- a/library/std/src/sync/mutex.rs
+++ b/library/std/src/sync/mutex.rs
@@ -8,7 +8,7 @@ use crate::mem::ManuallyDrop;
 use crate::ops::{Deref, DerefMut};
 use crate::ptr::NonNull;
 use crate::sync::{poison, LockResult, TryLockError, TryLockResult};
-use crate::sys::locks as sys;
+use crate::sys::sync as sys;
 
 /// A mutual exclusion primitive useful for protecting shared data
 ///
diff --git a/library/std/src/sync/once.rs b/library/std/src/sync/once.rs
index 2bb4f3f9e03..608229fd674 100644
--- a/library/std/src/sync/once.rs
+++ b/library/std/src/sync/once.rs
@@ -8,7 +8,7 @@ mod tests;
 
 use crate::fmt;
 use crate::panic::{RefUnwindSafe, UnwindSafe};
-use crate::sys_common::once as sys;
+use crate::sys::sync as sys;
 
 /// A synchronization primitive which can be used to run a one-time global
 /// initialization. Useful for one-time initialization for FFI or related
diff --git a/library/std/src/sync/reentrant_lock.rs b/library/std/src/sync/reentrant_lock.rs
index 9a44998ebf6..80b9e0cf152 100644
--- a/library/std/src/sync/reentrant_lock.rs
+++ b/library/std/src/sync/reentrant_lock.rs
@@ -6,7 +6,7 @@ use crate::fmt;
 use crate::ops::Deref;
 use crate::panic::{RefUnwindSafe, UnwindSafe};
 use crate::sync::atomic::{AtomicUsize, Ordering::Relaxed};
-use crate::sys::locks as sys;
+use crate::sys::sync as sys;
 
 /// A re-entrant mutual exclusion lock
 ///
diff --git a/library/std/src/sync/rwlock.rs b/library/std/src/sync/rwlock.rs
index 0b3d25c3298..f7f098c082a 100644
--- a/library/std/src/sync/rwlock.rs
+++ b/library/std/src/sync/rwlock.rs
@@ -8,7 +8,7 @@ use crate::mem::ManuallyDrop;
 use crate::ops::{Deref, DerefMut};
 use crate::ptr::NonNull;
 use crate::sync::{poison, LockResult, TryLockError, TryLockResult};
-use crate::sys::locks as sys;
+use crate::sys::sync as sys;
 
 /// A reader-writer lock
 ///
diff --git a/library/std/src/sys/mod.rs b/library/std/src/sys/mod.rs
index 81200e0061e..bbd1d840e92 100644
--- a/library/std/src/sys/mod.rs
+++ b/library/std/src/sys/mod.rs
@@ -6,9 +6,9 @@ mod pal;
 mod personality;
 
 pub mod cmath;
-pub mod locks;
 pub mod os_str;
 pub mod path;
+pub mod sync;
 #[allow(dead_code)]
 #[allow(unused_imports)]
 pub mod thread_local;
diff --git a/library/std/src/sys/pal/teeos/mod.rs b/library/std/src/sys/pal/teeos/mod.rs
index 1fb9d5438de..c392a0ea264 100644
--- a/library/std/src/sys/pal/teeos/mod.rs
+++ b/library/std/src/sys/pal/teeos/mod.rs
@@ -19,8 +19,6 @@ pub mod fs;
 #[path = "../unsupported/io.rs"]
 pub mod io;
 pub mod net;
-#[path = "../unsupported/once.rs"]
-pub mod once;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;
diff --git a/library/std/src/sys/pal/uefi/mod.rs b/library/std/src/sys/pal/uefi/mod.rs
index 7c5b37fb490..562b00c2c01 100644
--- a/library/std/src/sys/pal/uefi/mod.rs
+++ b/library/std/src/sys/pal/uefi/mod.rs
@@ -21,8 +21,6 @@ pub mod fs;
 pub mod io;
 #[path = "../unsupported/net.rs"]
 pub mod net;
-#[path = "../unsupported/once.rs"]
-pub mod once;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;
diff --git a/library/std/src/sys/pal/unsupported/mod.rs b/library/std/src/sys/pal/unsupported/mod.rs
index 9ce275ee72d..be344fb7cae 100644
--- a/library/std/src/sys/pal/unsupported/mod.rs
+++ b/library/std/src/sys/pal/unsupported/mod.rs
@@ -6,7 +6,6 @@ pub mod env;
 pub mod fs;
 pub mod io;
 pub mod net;
-pub mod once;
 pub mod os;
 pub mod pipe;
 pub mod process;
diff --git a/library/std/src/sys/pal/wasi/mod.rs b/library/std/src/sys/pal/wasi/mod.rs
index 308dd296004..a78547261ad 100644
--- a/library/std/src/sys/pal/wasi/mod.rs
+++ b/library/std/src/sys/pal/wasi/mod.rs
@@ -41,8 +41,6 @@ pub mod time;
 
 cfg_if::cfg_if! {
     if #[cfg(not(target_feature = "atomics"))] {
-        #[path = "../unsupported/once.rs"]
-        pub mod once;
         #[path = "../unsupported/thread_parking.rs"]
         pub mod thread_parking;
     }
diff --git a/library/std/src/sys/pal/wasip2/mod.rs b/library/std/src/sys/pal/wasip2/mod.rs
index b12a8d5ea11..d1d444d7b79 100644
--- a/library/std/src/sys/pal/wasip2/mod.rs
+++ b/library/std/src/sys/pal/wasip2/mod.rs
@@ -51,10 +51,6 @@ cfg_if::cfg_if! {
     if #[cfg(target_feature = "atomics")] {
         compile_error!("The wasm32-wasip2 target does not support atomics");
     } else {
-        #[path = "../unsupported/locks/mod.rs"]
-        pub mod locks;
-        #[path = "../unsupported/once.rs"]
-        pub mod once;
         #[path = "../unsupported/thread_parking.rs"]
         pub mod thread_parking;
     }
diff --git a/library/std/src/sys/pal/wasm/mod.rs b/library/std/src/sys/pal/wasm/mod.rs
index 40b15120e6d..5cbc3e45341 100644
--- a/library/std/src/sys/pal/wasm/mod.rs
+++ b/library/std/src/sys/pal/wasm/mod.rs
@@ -48,8 +48,6 @@ cfg_if::cfg_if! {
         #[path = "atomics/thread.rs"]
         pub mod thread;
     } else {
-        #[path = "../unsupported/once.rs"]
-        pub mod once;
         #[path = "../unsupported/thread.rs"]
         pub mod thread;
         #[path = "../unsupported/thread_parking.rs"]
diff --git a/library/std/src/sys/pal/zkvm/mod.rs b/library/std/src/sys/pal/zkvm/mod.rs
index 6c714f76309..228a976dbab 100644
--- a/library/std/src/sys/pal/zkvm/mod.rs
+++ b/library/std/src/sys/pal/zkvm/mod.rs
@@ -21,8 +21,6 @@ pub mod fs;
 pub mod io;
 #[path = "../unsupported/net.rs"]
 pub mod net;
-#[path = "../unsupported/once.rs"]
-pub mod once;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;
diff --git a/library/std/src/sys/locks/condvar/futex.rs b/library/std/src/sys/sync/condvar/futex.rs
similarity index 98%
rename from library/std/src/sys/locks/condvar/futex.rs
rename to library/std/src/sys/sync/condvar/futex.rs
index 3ad93ce07f7..4586d0fd941 100644
--- a/library/std/src/sys/locks/condvar/futex.rs
+++ b/library/std/src/sys/sync/condvar/futex.rs
@@ -1,6 +1,6 @@
 use crate::sync::atomic::{AtomicU32, Ordering::Relaxed};
 use crate::sys::futex::{futex_wait, futex_wake, futex_wake_all};
-use crate::sys::locks::Mutex;
+use crate::sys::sync::Mutex;
 use crate::time::Duration;
 
 pub struct Condvar {
diff --git a/library/std/src/sys/locks/condvar/itron.rs b/library/std/src/sys/sync/condvar/itron.rs
similarity index 99%
rename from library/std/src/sys/locks/condvar/itron.rs
rename to library/std/src/sys/sync/condvar/itron.rs
index 4c6f5e9dad2..9b64d241efd 100644
--- a/library/std/src/sys/locks/condvar/itron.rs
+++ b/library/std/src/sys/sync/condvar/itron.rs
@@ -2,7 +2,7 @@
 use crate::sys::pal::itron::{
     abi, error::expect_success_aborting, spin::SpinMutex, task, time::with_tmos_strong,
 };
-use crate::{mem::replace, ptr::NonNull, sys::locks::Mutex, time::Duration};
+use crate::{mem::replace, ptr::NonNull, sys::sync::Mutex, time::Duration};
 
 // The implementation is inspired by the queue-based implementation shown in
 // Andrew D. Birrell's paper "Implementing Condition Variables with Semaphores"
diff --git a/library/std/src/sys/locks/condvar/mod.rs b/library/std/src/sys/sync/condvar/mod.rs
similarity index 100%
rename from library/std/src/sys/locks/condvar/mod.rs
rename to library/std/src/sys/sync/condvar/mod.rs
diff --git a/library/std/src/sys/locks/condvar/no_threads.rs b/library/std/src/sys/sync/condvar/no_threads.rs
similarity index 94%
rename from library/std/src/sys/locks/condvar/no_threads.rs
rename to library/std/src/sys/sync/condvar/no_threads.rs
index 3f0943b50ee..36b89c5f5be 100644
--- a/library/std/src/sys/locks/condvar/no_threads.rs
+++ b/library/std/src/sys/sync/condvar/no_threads.rs
@@ -1,4 +1,4 @@
-use crate::sys::locks::Mutex;
+use crate::sys::sync::Mutex;
 use crate::time::Duration;
 
 pub struct Condvar {}
diff --git a/library/std/src/sys/locks/condvar/pthread.rs b/library/std/src/sys/sync/condvar/pthread.rs
similarity index 99%
rename from library/std/src/sys/locks/condvar/pthread.rs
rename to library/std/src/sys/sync/condvar/pthread.rs
index 094738d5a3f..728371685ee 100644
--- a/library/std/src/sys/locks/condvar/pthread.rs
+++ b/library/std/src/sys/sync/condvar/pthread.rs
@@ -1,7 +1,7 @@
 use crate::cell::UnsafeCell;
 use crate::ptr;
 use crate::sync::atomic::{AtomicPtr, Ordering::Relaxed};
-use crate::sys::locks::{mutex, Mutex};
+use crate::sys::sync::{mutex, Mutex};
 #[cfg(not(target_os = "nto"))]
 use crate::sys::time::TIMESPEC_MAX;
 #[cfg(target_os = "nto")]
diff --git a/library/std/src/sys/locks/condvar/sgx.rs b/library/std/src/sys/sync/condvar/sgx.rs
similarity index 97%
rename from library/std/src/sys/locks/condvar/sgx.rs
rename to library/std/src/sys/sync/condvar/sgx.rs
index cabd3250275..ecb5872f60d 100644
--- a/library/std/src/sys/locks/condvar/sgx.rs
+++ b/library/std/src/sys/sync/condvar/sgx.rs
@@ -1,5 +1,5 @@
-use crate::sys::locks::Mutex;
 use crate::sys::pal::waitqueue::{SpinMutex, WaitQueue, WaitVariable};
+use crate::sys::sync::Mutex;
 use crate::sys_common::lazy_box::{LazyBox, LazyInit};
 use crate::time::Duration;
 
diff --git a/library/std/src/sys/locks/condvar/teeos.rs b/library/std/src/sys/sync/condvar/teeos.rs
similarity index 98%
rename from library/std/src/sys/locks/condvar/teeos.rs
rename to library/std/src/sys/sync/condvar/teeos.rs
index c08e8145b8c..0a931f407d2 100644
--- a/library/std/src/sys/locks/condvar/teeos.rs
+++ b/library/std/src/sys/sync/condvar/teeos.rs
@@ -1,7 +1,7 @@
 use crate::cell::UnsafeCell;
 use crate::ptr;
 use crate::sync::atomic::{AtomicPtr, Ordering::Relaxed};
-use crate::sys::locks::mutex::{self, Mutex};
+use crate::sys::sync::mutex::{self, Mutex};
 use crate::sys::time::TIMESPEC_MAX;
 use crate::sys_common::lazy_box::{LazyBox, LazyInit};
 use crate::time::Duration;
diff --git a/library/std/src/sys/locks/condvar/windows7.rs b/library/std/src/sys/sync/condvar/windows7.rs
similarity index 96%
rename from library/std/src/sys/locks/condvar/windows7.rs
rename to library/std/src/sys/sync/condvar/windows7.rs
index 28a288335d2..07fa5fdd698 100644
--- a/library/std/src/sys/locks/condvar/windows7.rs
+++ b/library/std/src/sys/sync/condvar/windows7.rs
@@ -1,7 +1,7 @@
 use crate::cell::UnsafeCell;
 use crate::sys::c;
-use crate::sys::locks::{mutex, Mutex};
 use crate::sys::os;
+use crate::sys::sync::{mutex, Mutex};
 use crate::time::Duration;
 
 pub struct Condvar {
diff --git a/library/std/src/sys/locks/condvar/xous.rs b/library/std/src/sys/sync/condvar/xous.rs
similarity index 99%
rename from library/std/src/sys/locks/condvar/xous.rs
rename to library/std/src/sys/sync/condvar/xous.rs
index 0e51449e0af..7b218818ef8 100644
--- a/library/std/src/sys/locks/condvar/xous.rs
+++ b/library/std/src/sys/sync/condvar/xous.rs
@@ -1,6 +1,6 @@
 use crate::os::xous::ffi::{blocking_scalar, scalar};
 use crate::os::xous::services::{ticktimer_server, TicktimerScalar};
-use crate::sys::locks::Mutex;
+use crate::sys::sync::Mutex;
 use crate::time::Duration;
 use core::sync::atomic::{AtomicUsize, Ordering};
 
diff --git a/library/std/src/sys/locks/mod.rs b/library/std/src/sys/sync/mod.rs
similarity index 71%
rename from library/std/src/sys/locks/mod.rs
rename to library/std/src/sys/sync/mod.rs
index 0bdc4a1e1db..623e6bccd51 100644
--- a/library/std/src/sys/locks/mod.rs
+++ b/library/std/src/sys/sync/mod.rs
@@ -1,7 +1,9 @@
 mod condvar;
 mod mutex;
+mod once;
 mod rwlock;
 
 pub use condvar::Condvar;
 pub use mutex::Mutex;
+pub use once::{Once, OnceState};
 pub use rwlock::RwLock;
diff --git a/library/std/src/sys/locks/mutex/fuchsia.rs b/library/std/src/sys/sync/mutex/fuchsia.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/fuchsia.rs
rename to library/std/src/sys/sync/mutex/fuchsia.rs
diff --git a/library/std/src/sys/locks/mutex/futex.rs b/library/std/src/sys/sync/mutex/futex.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/futex.rs
rename to library/std/src/sys/sync/mutex/futex.rs
diff --git a/library/std/src/sys/locks/mutex/itron.rs b/library/std/src/sys/sync/mutex/itron.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/itron.rs
rename to library/std/src/sys/sync/mutex/itron.rs
diff --git a/library/std/src/sys/locks/mutex/mod.rs b/library/std/src/sys/sync/mutex/mod.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/mod.rs
rename to library/std/src/sys/sync/mutex/mod.rs
diff --git a/library/std/src/sys/locks/mutex/no_threads.rs b/library/std/src/sys/sync/mutex/no_threads.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/no_threads.rs
rename to library/std/src/sys/sync/mutex/no_threads.rs
diff --git a/library/std/src/sys/locks/mutex/pthread.rs b/library/std/src/sys/sync/mutex/pthread.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/pthread.rs
rename to library/std/src/sys/sync/mutex/pthread.rs
diff --git a/library/std/src/sys/locks/mutex/sgx.rs b/library/std/src/sys/sync/mutex/sgx.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/sgx.rs
rename to library/std/src/sys/sync/mutex/sgx.rs
diff --git a/library/std/src/sys/locks/mutex/windows7.rs b/library/std/src/sys/sync/mutex/windows7.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/windows7.rs
rename to library/std/src/sys/sync/mutex/windows7.rs
diff --git a/library/std/src/sys/locks/mutex/xous.rs b/library/std/src/sys/sync/mutex/xous.rs
similarity index 100%
rename from library/std/src/sys/locks/mutex/xous.rs
rename to library/std/src/sys/sync/mutex/xous.rs
diff --git a/library/std/src/sys_common/once/futex.rs b/library/std/src/sys/sync/once/futex.rs
similarity index 100%
rename from library/std/src/sys_common/once/futex.rs
rename to library/std/src/sys/sync/once/futex.rs
diff --git a/library/std/src/sys_common/once/mod.rs b/library/std/src/sys/sync/once/mod.rs
similarity index 94%
rename from library/std/src/sys_common/once/mod.rs
rename to library/std/src/sys/sync/once/mod.rs
index ec57568c54c..61b29713fa1 100644
--- a/library/std/src/sys_common/once/mod.rs
+++ b/library/std/src/sys/sync/once/mod.rs
@@ -30,6 +30,7 @@ cfg_if::cfg_if! {
         mod queue;
         pub use queue::{Once, OnceState};
     } else {
-        pub use crate::sys::once::{Once, OnceState};
+        mod no_threads;
+        pub use no_threads::{Once, OnceState};
     }
 }
diff --git a/library/std/src/sys/pal/unsupported/once.rs b/library/std/src/sys/sync/once/no_threads.rs
similarity index 100%
rename from library/std/src/sys/pal/unsupported/once.rs
rename to library/std/src/sys/sync/once/no_threads.rs
diff --git a/library/std/src/sys_common/once/queue.rs b/library/std/src/sys/sync/once/queue.rs
similarity index 100%
rename from library/std/src/sys_common/once/queue.rs
rename to library/std/src/sys/sync/once/queue.rs
diff --git a/library/std/src/sys/locks/rwlock/futex.rs b/library/std/src/sys/sync/rwlock/futex.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/futex.rs
rename to library/std/src/sys/sync/rwlock/futex.rs
diff --git a/library/std/src/sys/locks/rwlock/mod.rs b/library/std/src/sys/sync/rwlock/mod.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/mod.rs
rename to library/std/src/sys/sync/rwlock/mod.rs
diff --git a/library/std/src/sys/locks/rwlock/no_threads.rs b/library/std/src/sys/sync/rwlock/no_threads.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/no_threads.rs
rename to library/std/src/sys/sync/rwlock/no_threads.rs
diff --git a/library/std/src/sys/locks/rwlock/queue.rs b/library/std/src/sys/sync/rwlock/queue.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/queue.rs
rename to library/std/src/sys/sync/rwlock/queue.rs
diff --git a/library/std/src/sys/locks/rwlock/sgx.rs b/library/std/src/sys/sync/rwlock/sgx.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/sgx.rs
rename to library/std/src/sys/sync/rwlock/sgx.rs
diff --git a/library/std/src/sys/locks/rwlock/sgx/tests.rs b/library/std/src/sys/sync/rwlock/sgx/tests.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/sgx/tests.rs
rename to library/std/src/sys/sync/rwlock/sgx/tests.rs
diff --git a/library/std/src/sys/locks/rwlock/solid.rs b/library/std/src/sys/sync/rwlock/solid.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/solid.rs
rename to library/std/src/sys/sync/rwlock/solid.rs
diff --git a/library/std/src/sys/locks/rwlock/teeos.rs b/library/std/src/sys/sync/rwlock/teeos.rs
similarity index 95%
rename from library/std/src/sys/locks/rwlock/teeos.rs
rename to library/std/src/sys/sync/rwlock/teeos.rs
index 27cdb88788f..ef9b1ab5154 100644
--- a/library/std/src/sys/locks/rwlock/teeos.rs
+++ b/library/std/src/sys/sync/rwlock/teeos.rs
@@ -1,4 +1,4 @@
-use crate::sys::locks::mutex::Mutex;
+use crate::sys::sync::mutex::Mutex;
 
 /// we do not supported rwlock, so use mutex to simulate rwlock.
 /// it's useful because so many code in std will use rwlock.
diff --git a/library/std/src/sys/locks/rwlock/windows7.rs b/library/std/src/sys/sync/rwlock/windows7.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/windows7.rs
rename to library/std/src/sys/sync/rwlock/windows7.rs
diff --git a/library/std/src/sys/locks/rwlock/xous.rs b/library/std/src/sys/sync/rwlock/xous.rs
similarity index 100%
rename from library/std/src/sys/locks/rwlock/xous.rs
rename to library/std/src/sys/sync/rwlock/xous.rs
diff --git a/library/std/src/sys_common/mod.rs b/library/std/src/sys_common/mod.rs
index c9025a81bf3..5410f135a73 100644
--- a/library/std/src/sys_common/mod.rs
+++ b/library/std/src/sys_common/mod.rs
@@ -24,7 +24,6 @@ pub mod backtrace;
 pub mod fs;
 pub mod io;
 pub mod lazy_box;
-pub mod once;
 pub mod process;
 pub mod thread;
 pub mod thread_info;
diff --git a/tests/debuginfo/mutex.rs b/tests/debuginfo/mutex.rs
index affc1558ffa..4f458c0d7e0 100644
--- a/tests/debuginfo/mutex.rs
+++ b/tests/debuginfo/mutex.rs
@@ -10,7 +10,7 @@
 //
 // cdb-command:dx m,d
 // cdb-check:m,d              [Type: std::sync::mutex::Mutex<i32>]
-// cdb-check:    [...] inner            [Type: std::sys::locks::mutex::futex::Mutex]
+// cdb-check:    [...] inner            [Type: std::sys::sync::mutex::futex::Mutex]
 // cdb-check:    [...] poison           [Type: std::sync::poison::Flag]
 // cdb-check:    [...] data             : 0 [Type: core::cell::UnsafeCell<i32>]
 
diff --git a/tests/debuginfo/rwlock-read.rs b/tests/debuginfo/rwlock-read.rs
index 76dbc73a1e9..3fd6ac33726 100644
--- a/tests/debuginfo/rwlock-read.rs
+++ b/tests/debuginfo/rwlock-read.rs
@@ -16,7 +16,7 @@
 // cdb-command:dx r
 // cdb-check:r                [Type: std::sync::rwlock::RwLockReadGuard<i32>]
 // cdb-check:    [...] data             : NonNull([...]: 0) [Type: core::ptr::non_null::NonNull<i32>]
-// cdb-check:    [...] inner_lock       : [...] [Type: std::sys::locks::rwlock::futex::RwLock *]
+// cdb-check:    [...] inner_lock       : [...] [Type: std::sys::sync::rwlock::futex::RwLock *]
 
 #[allow(unused_variables)]