From mboxrd@z Thu Jan 1 00:00:00 1970 From: Claude Code Review Bot To: dri-devel-reviews@example.com Subject: Claude review: drm_buddy: fix 64-bit truncation in power-of-2 rounding Date: Sat, 14 Mar 2026 07:00:30 +1000 Message-ID: In-Reply-To: <20260313132103.2529746-64-jim.cromie@gmail.com> References: <20260313132103.2529746-1-jim.cromie@gmail.com> <20260313132103.2529746-64-jim.cromie@gmail.com> X-Mailer: Claude Code Patch Reviewer Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Patch Review Replaces `rounddown_pow_of_two(size)` with `1ULL << ilog2(size)` and `round= up_pow_of_two(size)` with `1ULL << (ilog2(size - 1) + 1)`. **This fix is un= related to the dyndbg series** and should be a separate standalone patch. *= *Edge case:** if `size =3D=3D 1`, `ilog2(0)` is undefined =E2=80=94 unlikel= y in practice (sizes are at least chunk_size) but worth a comment. --- Generated by Claude Code Patch Reviewer