diff --git a/src/memory/mod.rs b/src/memory/mod.rs
index 4f1c2507a0..0d15acd22c 100644
--- a/src/memory/mod.rs
+++ b/src/memory/mod.rs
@@ -169,7 +169,7 @@ pub unsafe fn deallocate_p2frame(orig_frame: Frame, order: u32) {
             break;
         };
 
-        let PageInfoKind::Free(sib_info) = sib_info.kind() else {
+        let Some(sib_info) = sib_info.as_free() else {
             // The frame is currently in use (refcounted). It cannot be merged!
             break;
         };
@@ -416,14 +416,6 @@ pub struct PageInfo {
     pub next: AtomicUsize,
 }
 
-enum PageInfoKind<'info> {
-    Used(PageInfoUsed<'info>),
-    Free(PageInfoFree<'info>),
-}
-struct PageInfoUsed<'info> {
-    _refcount: &'info AtomicUsize,
-    _misc: &'info AtomicUsize,
-}
 struct PageInfoFree<'info> {
     prev: &'info AtomicUsize,
     next: &'info AtomicUsize,
@@ -767,27 +759,19 @@ pub enum AddRefError {
     RcOverflow,
 }
 impl PageInfo {
-    fn kind(&self) -> PageInfoKind<'_> {
-        let prev = self.refcount.load(Ordering::Relaxed);
+    fn as_free(&self) -> Option<PageInfoFree<'_>> {
+        let this = &self;
+        let prev = this.refcount.load(Ordering::Relaxed);
 
         if prev & RC_USED_NOT_FREE == RC_USED_NOT_FREE {
-            PageInfoKind::Used(PageInfoUsed {
-                _refcount: &self.refcount,
-                _misc: &self.next,
-            })
+            None
         } else {
-            PageInfoKind::Free(PageInfoFree {
-                prev: &self.refcount,
-                next: &self.next,
+            Some(PageInfoFree {
+                prev: &this.refcount,
+                next: &this.next,
             })
         }
     }
-    fn as_free(&self) -> Option<PageInfoFree<'_>> {
-        match self.kind() {
-            PageInfoKind::Free(f) => Some(f),
-            PageInfoKind::Used(_) => None,
-        }
-    }
     pub fn add_ref(&self, kind: RefKind) -> Result<(), AddRefError> {
         match (self.refcount().expect("cannot add_ref to free frame"), kind) {
             (RefCount::One, RefKind::Cow) => {
diff --git a/src/sync/ordered.rs b/src/sync/ordered.rs
index ecef7de047..86cac2f683 100644
--- a/src/sync/ordered.rs
+++ b/src/sync/ordered.rs
@@ -1,6 +1,8 @@
 // This code was adapted from MIT licensed https://github.com/antialize/ordered-locks
 // We cannot use that library directly as it is wrapping std::sync types
 
+#![allow(dead_code)]
+
 //! This create implement compiletime ordering of locks into levels, [`L1`], [`L2`], [`L3`], [`L4`] and [`L5`].
 //! In order to acquire a lock at level `i` only locks at level `i-1` or below may be held.
 //!
@@ -17,7 +19,7 @@
 //! let v2 = Mutex::<L2, _>::new(43);
 //! // Construct a token indicating that this thread does not hold any locks
 //! let mut token = unsafe {CleanLockToken::new()};
-//!  
+//!
 //! {
 //!     // We can aquire the locks for v1 and v2 at the same time
 //!     let mut g1 = v1.lock(token.token());
@@ -41,7 +43,7 @@
 //! // Construct a token indicating that this thread does not hold any locks
 //! let mut clean_token = unsafe {CleanLockToken::new()};
 //! let token = clean_token.token();
-//!  
+//!
 //! // Try to aquire locks in the wrong order
 //! let mut g2 = v2.lock(token);
 //! let (g2, token) = g2.token_split();