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Date: Tue, 11 Aug 2026 00:25:25 +0200
Message-Id: <DKLM7FX6EMYX.1Y5Z3QNH02T6M@kernel.org>
Subject: Re: [PATCH v2 03/12] rust: num: add Bounded::shr_exact
Cc: "Alexandre Courbot" <acourbot@nvidia.com>, "Yury Norov"
 <yury.norov@gmail.com>, "Miguel Ojeda" <ojeda@kernel.org>, "Boqun Feng"
 <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
 =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>, "Benno Lossin"
 <lossin@kernel.org>, "Andreas Hindborg" <a.hindborg@kernel.org>, "Alice
 Ryhl" <aliceryhl@google.com>, "Trevor Gross" <tmgross@umich.edu>, "Daniel
 Almeida" <daniel.almeida@collabora.com>, "Tamir Duberstein"
 <tamird@kernel.org>, =?utf-8?q?Onur_=C3=96zkan?= <work@onurozkan.dev>,
 "David Airlie" <airlied@gmail.com>, "Simona Vetter" <simona@ffwll.ch>,
 "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime Ripard"
 <mripard@kernel.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "Jonathan
 Corbet" <corbet@lwn.net>, "Shuah Khan" <skhan@linuxfoundation.org>, "John
 Hubbard" <jhubbard@nvidia.com>, "Alistair Popple" <apopple@nvidia.com>,
 "Timur Tabi" <ttabi@nvidia.com>, <rust-for-linux@vger.kernel.org>,
 <linux-kernel@vger.kernel.org>, <nova-gpu@lists.linux.dev>,
 <dri-devel@lists.freedesktop.org>, <linux-doc@vger.kernel.org>
To: "Eliot Courtney" <ecourtney@nvidia.com>
From: "Danilo Krummrich" <dakr@kernel.org>
References: <20260810-pramin-split-v2-0-65a00b3c7309@nvidia.com>
 <20260810-pramin-split-v2-3-65a00b3c7309@nvidia.com>
In-Reply-To: <20260810-pramin-split-v2-3-65a00b3c7309@nvidia.com>

On Mon Aug 10, 2026 at 3:55 PM CEST, Eliot Courtney wrote:
> Add `shr_exact` in the vein of `try_shrink` which shifts a bounded right
> only if it loses no set bits. This is useful for getting a shifted down
> integer while simultaneously checking that it's aligned.
>
> Signed-off-by: Eliot Courtney <ecourtney@nvidia.com>
> Acked-by: Alexandre Courbot <acourbot@nvidia.com>

Reviewed-by: Danilo Krummrich <dakr@kernel.org>