diff --git a/rust/kernel/mm.rs b/rust/kernel/mm.rs
index 50f4861ae4b9..f7d1079391ef 100644
--- a/rust/kernel/mm.rs
+++ b/rust/kernel/mm.rs
@@ -142,28 +142,6 @@ fn deref(&self) -> &MmWithUser {
 
 // These methods are safe to call even if `mm_users` is zero.
 impl Mm {
-    /// Call `mmgrab` on `current.mm`.
-    #[inline]
-    pub fn mmgrab_current() -> Option<ARef<Mm>> {
-        // SAFETY: It's safe to get the `mm` field from current.
-        let mm = unsafe {
-            let current = bindings::get_current();
-            (*current).mm
-        };
-
-        if mm.is_null() {
-            return None;
-        }
-
-        // SAFETY: The value of `current->mm` is guaranteed to be null or a valid `mm_struct`. We
-        // just checked that it's not null. Furthermore, the returned `&Mm` is valid only for the
-        // duration of this function, and `current->mm` will stay valid for that long.
-        let mm = unsafe { Mm::from_raw(mm) };
-
-        // This increments the refcount using `mmgrab`.
-        Some(ARef::from(mm))
-    }
-
     /// Returns a raw pointer to the inner `mm_struct`.
     #[inline]
     pub fn as_raw(&self) -> *mut bindings::mm_struct {
diff --git a/rust/kernel/task.rs b/rust/kernel/task.rs
index 9e59d86da42d..103d235eb844 100644
--- a/rust/kernel/task.rs
+++ b/rust/kernel/task.rs
@@ -94,6 +94,26 @@ unsafe impl Send for Task {}
 // synchronised by C code (e.g., `signal_pending`).
 unsafe impl Sync for Task {}
 
+/// Represents a [`Task`] obtained from the `current` global.
+///
+/// This type exists to provide more efficient operations that are only valid on the current task.
+/// For example, to retrieve the pid-namespace of a task, you must use rcu protection unless it is
+/// the current task.
+///
+/// # Invariants
+///
+/// Must be equal to `current` of some thread that is currently running somewhere.
+pub struct CurrentTask(Task);
+
+// Make all `Task` methods available on `CurrentTask`.
+impl Deref for CurrentTask {
+    type Target = Task;
+    #[inline]
+    fn deref(&self) -> &Task {
+        &self.0
+    }
+}
+
 /// The type of process identifiers (PIDs).
 type Pid = bindings::pid_t;
 
@@ -121,27 +141,25 @@ pub fn current_raw() -> *mut bindings::task_struct {
     /// # Safety
     ///
     /// Callers must ensure that the returned object doesn't outlive the current task/thread.
-    pub unsafe fn current() -> impl Deref<Target = Task> {
-        struct TaskRef<'a> {
-            task: &'a Task,
-            _not_send: NotThreadSafe,
+    pub unsafe fn current() -> impl Deref<Target = CurrentTask> {
+        struct TaskRef {
+            task: *const CurrentTask,
         }
 
-        impl Deref for TaskRef<'_> {
-            type Target = Task;
+        impl Deref for TaskRef {
+            type Target = CurrentTask;
 
             fn deref(&self) -> &Self::Target {
-                self.task
+                // SAFETY: The returned reference borrows from this `TaskRef`, so it cannot outlive
+                // the `TaskRef`, which the caller of `Task::current()` has promised will not
+                // outlive the task/thread for which `self.task` is the `current` pointer. Thus, it
+                // is okay to return a `CurrentTask` reference here.
+                unsafe { &*self.task }
             }
         }
 
-        let current = Task::current_raw();
         TaskRef {
-            // SAFETY: If the current thread is still running, the current task is valid. Given
-            // that `TaskRef` is not `Send`, we know it cannot be transferred to another thread
-            // (where it could potentially outlive the caller).
-            task: unsafe { &*current.cast() },
-            _not_send: NotThreadSafe,
+            task: Task::current_raw().cast(),
         }
     }
 
@@ -203,6 +221,26 @@ pub fn wake_up(&self) {
     }
 }
 
+impl CurrentTask {
+    /// Access the address space of this task.
+    ///
+    /// To increment the refcount of the referenced `mm`, you can use `ARef::from`.
+    #[inline]
+    pub fn mm(&self) -> Option<&MmWithUser> {
+        let mm = unsafe { (*self.as_ptr()).mm };
+
+        if mm.is_null() {
+            None
+        } else {
+            // SAFETY: If `current->mm` is non-null, then it references a valid mm with a non-zero
+            // value of `mm_users`. The returned `&MmWithUser` borrows from `CurrentTask`, so the
+            // `&MmWithUser` cannot escape the current task, meaning `mm_users` can't reach zero
+            // while the reference is still live.
+            Some(unsafe { MmWithUser::from_raw(mm) })
+        }
+    }
+}
+
 // SAFETY: The type invariants guarantee that `Task` is always refcounted.
 unsafe impl crate::types::AlwaysRefCounted for Task {
     fn inc_ref(&self) {
