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Wed, 10 Sep 2025 10:33:17 -0700 (PDT) Date: Wed, 10 Sep 2025 10:33:17 -0700 (PDT) From: "Christoph Lameter (Ampere)" To: "Matthew Wilcox (Oracle)" cc: Vlastimil Babka , Andrew Morton , David Rientjes , Roman Gushchin , Harry Yoo , linux-mm@kvack.org, Zi Yan , David Hildenbrand Subject: Re: [PATCH v2 05/22] mm: Constify compound_order() and page_size() In-Reply-To: <20250910115507.1991829-6-willy@infradead.org> Message-ID: <95825dd2-1247-c346-0f8a-3c82afa49a46@gentwo.org> References: <20250910115507.1991829-1-willy@infradead.org> <20250910115507.1991829-6-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Stat-Signature: oumzyn58mxoc3fynhu3n87hroi9hbsat X-Rspam-User: X-Rspamd-Queue-Id: B2347180012 X-Rspamd-Server: rspam10 X-HE-Tag: 1757525598-524747 X-HE-Meta: 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 3jUErtlX stHdHVOylDRz3dSPYeu3iTJjfSRF4VL5SU9PkkQst/VshjFQrCKVkIkXuKvrXCg2BWQWLf0HkuxPbiwbVnQhU4wZj2LVrC6DnZHkzZ0Q9I7SN3YD6B9lqOOEAlna5/rOLZSnp98/SotB0s78s/i6rXNhpX4V4pbYqU8vECWjb4wDzju4VlVoNw6kChD04eYABE6NUGSFJV1uXQNwoQOllBR6c0xcxvQOLyqSt8jWxrmq+JJOnIi1N2+922cmAY+d3z4e1ixVG6N9QwNFGcBDEpDd7fi4QH2dtT5lRgG3IiTZ0UeSH2kM5+DtI39HNVLtA+9v24BwUvvWChfroxjNz0QoezwULaTCWbpjxI/7pb6FbE0DYXdPWW0P8NyBDg+0YU2k9 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 10 Sep 2025, Matthew Wilcox (Oracle) wrote: > These functions do not modify their arguments. Telling the compiler > this may improve code generation, and allows us to pass const arguments > from other functions. Reviewed-by: Christoph Lameter (Ampere) The patch looks like it could be merged independently.