1 files changed, 10 insertions, 0 deletions
diff --git a/rust/kernel/bitmap.rs b/rust/kernel/bitmap.rs
index 0705646c6251..83d7dea99137 100644
--- a/rust/kernel/bitmap.rs
+++ b/rust/kernel/bitmap.rs
@@ -230,6 +230,16 @@ impl BitmapVec {
     /// The maximum length that uses the inline representation.
     pub const MAX_INLINE_LEN: usize = usize::BITS as usize;
 
+    /// Construct a longest possible inline [`BitmapVec`].
+    #[inline]
+    pub fn new_inline() -> Self {
+        // INVARIANT: `nbits <= MAX_INLINE_LEN`, so an inline bitmap is the right repr.
+        BitmapVec {
+            repr: BitmapRepr { bitmap: 0 },
+            nbits: BitmapVec::MAX_INLINE_LEN,
+        }
+    }
+
     /// Constructs a new [`BitmapVec`].
     ///
     /// Fails with [`AllocError`] when the [`BitmapVec`] could not be allocated. This