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charset="utf-8" Content-Transfer-Encoding: quoted-printable This constructor is useful when you just want to create a BitmapVec without allocating but don't care how large it is. Acked-by: Yury Norov (NVIDIA) Reviewed-by: Burak Emir Reviewed-by: Danilo Krummrich Signed-off-by: Alice Ryhl --- rust/kernel/bitmap.rs | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/rust/kernel/bitmap.rs b/rust/kernel/bitmap.rs index 0705646c6251a49f213a45f1f013cb9eb2ed81de..bbbf0f9e5d9251953584581af57= 042143447b996 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 =3D usize::BITS as usize; =20 + /// Construct a longest possible inline [`BitmapVec`]. + #[inline] + pub fn new_inline() -> Self { + // INVARIANT: `nbits <=3D NO_ALLOC_MAX_LEN`, so an inline bitmap i= s the right repr. + BitmapVec { + repr: BitmapRepr { bitmap: 0 }, + nbits: BitmapVec::NO_ALLOC_MAX_LEN, + } + } + /// Constructs a new [`BitmapVec`]. /// /// Fails with [`AllocError`] when the [`BitmapVec`] could not be allo= cated. This --=20 2.51.2.1041.gc1ab5b90ca-goog