diff --git a/src/corelib/ipc/qsharedmemory.cpp b/src/corelib/ipc/qsharedmemory.cpp
index 379379464e..02761c0263 100644
--- a/src/corelib/ipc/qsharedmemory.cpp
+++ b/src/corelib/ipc/qsharedmemory.cpp
@@ -125,23 +125,17 @@ QSharedMemory::QSharedMemory(const QNativeIpcKey &key, QObject *parent)
     setNativeKey(key);
 }
 
-#if QT_DEPRECATED_SINCE(6, 10)
 /*!
-  \deprecated
-
   Constructs a shared memory object with the given \a parent and with
   the legacy key set to \a key. Because its key is set, its create() and
   attach() functions can be called.
 
-  Legacy keys are deprecated. See \l{Native IPC Keys} for more information.
-
   \sa setKey(), create(), attach()
  */
 QSharedMemory::QSharedMemory(const QString &key, QObject *parent)
     : QSharedMemory(legacyNativeKey(key), parent)
 {
 }
-#endif
 
 /*!
   The destructor clears the key, which forces the shared memory object
@@ -160,9 +154,7 @@ QSharedMemory::~QSharedMemory()
     d->cleanHandle();
 }
 
-#if QT_DEPRECATED_SINCE(6, 10)
 /*!
-  \deprecated
   \overload
 
   Sets the legacy \a key for this shared memory object. If \a key is the same
@@ -186,7 +178,6 @@ void QSharedMemory::setKey(const QString &key)
 {
     setNativeKey(legacyNativeKey(key));
 }
-#endif
 
 /*!
   \since 4.8
@@ -298,9 +289,7 @@ bool QSharedMemoryPrivate::initKey(SemaphoreAccessMode mode)
     return true;
 }
 
-#if QT_DEPRECATED_SINCE(6, 10)
 /*!
-  \deprecated
   Returns the legacy key assigned with setKey() to this shared memory, or a null key
   if no key has been assigned, or if the segment is using a nativeKey(). The
   key is the identifier used by Qt applications to identify the shared memory
@@ -316,7 +305,6 @@ QString QSharedMemory::key() const
     Q_D(const QSharedMemory);
     return QNativeIpcKeyPrivate::legacyKey(d->nativeKey);
 }
-#endif
 
 /*!
   \since 4.8
diff --git a/src/corelib/ipc/qsharedmemory.h b/src/corelib/ipc/qsharedmemory.h
index f8218cb0fe..ab448b15c1 100644
--- a/src/corelib/ipc/qsharedmemory.h
+++ b/src/corelib/ipc/qsharedmemory.h
@@ -50,14 +50,9 @@ public:
     QSharedMemory(const QNativeIpcKey &key, QObject *parent = nullptr);
     ~QSharedMemory();
 
-#if QT_DEPRECATED_SINCE(6, 10)
-    QT_DEPRECATED_VERSION_X_6_10("Please refer to 'Native IPC Key' documentation")
     QSharedMemory(const QString &key, QObject *parent = nullptr);
-    QT_DEPRECATED_VERSION_X_6_10("Please refer to 'Native IPC Key' documentation")
     void setKey(const QString &key);
-    QT_DEPRECATED_VERSION_X_6_10("Please refer to 'Native IPC Key' documentation")
     QString key() const;
-#endif
 
     void setNativeKey(const QNativeIpcKey &key);
     void setNativeKey(const QString &key, QNativeIpcKey::Type type = QNativeIpcKey::legacyDefaultTypeForOs())
diff --git a/src/corelib/ipc/qsystemsemaphore.cpp b/src/corelib/ipc/qsystemsemaphore.cpp
index 520b627c1c..4c24ef6043 100644
--- a/src/corelib/ipc/qsystemsemaphore.cpp
+++ b/src/corelib/ipc/qsystemsemaphore.cpp
@@ -68,24 +68,13 @@ inline void QSystemSemaphorePrivate::destructBackend()
   \sa {Inter-Process Communication}, QSharedMemory, QSemaphore
  */
 
-#if QT_DEPRECATED_SINCE(6, 10)
 /*!
-  \deprecated
-
-  Requests a system semaphore identified by the legacy key \a key. This
-  constructor does the same as:
-
-  \code
-    QSystemSemaphore(QSystemSemaphore::legacyNativeKey(key), initialValue, mode)
-  \endcode
-
-  except that it stores the legacy native key to retrieve using key().
+  Requests a system semaphore identified by the legacy key \a key.
  */
 QSystemSemaphore::QSystemSemaphore(const QString &key, int initialValue, AccessMode mode)
     : QSystemSemaphore(legacyNativeKey(key), initialValue, mode)
 {
 }
-#endif
 
 /*!
   Requests a system semaphore for the specified \a key. The parameters
@@ -226,9 +215,7 @@ QNativeIpcKey QSystemSemaphore::nativeIpcKey() const
     return d->nativeKey;
 }
 
-#if QT_DEPRECATED_SINCE(6, 10)
 /*!
-  \deprecated
   This function works the same as the constructor. It reconstructs
   this QSystemSemaphore object. If the new \a key is different from
   the old key, calling this function is like calling the destructor of
@@ -244,7 +231,6 @@ void QSystemSemaphore::setKey(const QString &key, int initialValue, AccessMode m
 }
 
 /*!
-  \deprecated
   Returns the legacy key assigned to this system semaphore. The key is the
   name by which the semaphore can be accessed from other processes.
 
@@ -254,7 +240,6 @@ QString QSystemSemaphore::key() const
 {
     return QNativeIpcKeyPrivate::legacyKey(d->nativeKey);
 }
-#endif
 
 /*!
   Acquires one of the resources guarded by this semaphore, if there is
diff --git a/src/corelib/ipc/qsystemsemaphore.h b/src/corelib/ipc/qsystemsemaphore.h
index bd0057e6b7..df6fd28342 100644
--- a/src/corelib/ipc/qsystemsemaphore.h
+++ b/src/corelib/ipc/qsystemsemaphore.h
@@ -47,14 +47,9 @@ public:
     { setNativeKey({ key, type }, initialValue, mode); }
     QNativeIpcKey nativeIpcKey() const;
 
-#if QT_DEPRECATED_SINCE(6, 10)
-    QT_DEPRECATED_VERSION_X_6_10("Please refer to 'Native IPC Key' documentation")
     QSystemSemaphore(const QString &key, int initialValue = 0, AccessMode mode = Open);
-    QT_DEPRECATED_VERSION_X_6_10("Please refer to 'Native IPC Key' documentation")
     void setKey(const QString &key, int initialValue = 0, AccessMode mode = Open);
-    QT_DEPRECATED_VERSION_X_6_10("Please refer to 'Native IPC Key' documentation")
     QString key() const;
-#endif
 
     bool acquire();
     bool release(int n = 1);