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[2003:dc:6f1d:f00:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b6f31d083sm72983315e9.24.2025.08.28.06.03.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Aug 2025 06:03:17 -0700 (PDT) From: Max Kellermann To: akpm@linux-foundation.org, david@redhat.com, lorenzo.stoakes@oracle.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Max Kellermann Subject: [PATCH v2] pagevec.h: add `const` to pointer parameters of getter functions Date: Thu, 28 Aug 2025 15:03:11 +0200 Message-ID: <20250828130311.772993-1-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 4BAF2A0016 X-Stat-Signature: e5db4xj14ku33g4jtifnrz6b81minq4m X-HE-Tag: 1756386200-531134 X-HE-Meta: U2FsdGVkX18dvVUul2LR7XMI/ctsISzt7H2dEbKiuE/BICqTCeILtW/+1mXmD8F6Dr5+R8JyuNGXRrjdPj+eBoe8jAnZAIZcYoyMkDvavB+B3NOcyWMIvuRS7kvnezEzptnoJvi9mN3LmEEVFQp0KlfBDdl6kJSrnf3b7KdhtZEChlsln/nEw9LQniEBZWV6sbxBkwn0Ou13NhUqguW0fDsSwkBBoeb3N9V20f6gzgrEZhBv80YtJRnIMuGyQ6JU9vRlMYPbYHPhIjHLuDXatOPxu7Go+F+MAT54FC5smXNDuTj99GCvSjj/5a8oovwkWsoKqS7LgGJUo57QhPrhHk+qmMVczM39fqJtPE7VUbmzqiWtWovX5IyG9IvBCyPUygSXf8jlWy3OBdH+GKgz7y0fKWl3XG7XT8zVdKagZPUhaId/cBvg5HpnXYkbj/08lnY0PkpVyFI7YIf3MvXEoR5Sr39CeIIm7XpbRh1vK9F6/blZ046qoJ/GuuRaAwdUIrm7kgA2hQMgTOQfIasbs18PC1cMe785j5zYvj7uLKxdCS9ebDeoZ+JZKga7qA2KR6/iVhNR+CjXLlJGss4RtwGlP4bROjIqy1miSE11p6TMkySKwh6ScgYmZ5svBf4N0bTH7cZfvVHxAoongx0sAxzGMbBOaJRYyHKlabN66gnO6oHSC/vBeX4zIeF09Y0IDc838JOdJIptvDivboKLJ5cDV0ao3jNH5kdF4954vP2v0QX3EqtrpWgTv2Fymvck/lLJs7Tef7i1Glp1R1bpeiL0GAJYfT/laNgERW7DhvRx5qKK4oAlgHlb9uc/odkJc8vInTOdQEb2eWRyT7wmRqj/CmgrZ9eWOF3IsIwjwkS/coHTrrMJJviVLiLwSqceFU0YirRiZzFfJT3WXRbLKS2oYYeG10LUghtuZOWL3aYCtTkqnvjci56wxOBH5h7C0j/5SiD09ZzMXHKQ4Tc kqK0nE5s BlmZvDf5C+m8L3pDybSqvMZpJSioYn1aFJJXz+syMPc+P7GdDXFf698JYhDSsxinfsZmfXTX/1PxUeid8h0FtoG2SiWu+Lxhzxi/+VCIdVJodMgHBaOs9opyBDNPiQ9fvPaL42aWc8Yo/xqkk2mISg2+XW+efWkpeZQbN/sMgmTkxJhJxhXqjfcq3wFJgMdIcrxi43loKxE0iBCwyI7fPaxuXM8e2EBJK57XU/l+lP4b/CeCZPRrpV3y8tEmT/k+SyGSEwZxtJ9kqoa2zHMByvz9nYwej8W41lJOZ9ifjsOyAvorXOXxcAyJMXt0tXw/7FJ4aLKSDdvnwcFQFO1xCaOLFKINMGRjDSMhEpBIUVqJQvAg= 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: For improved const-correctness. Signed-off-by: Max Kellermann --- v1->v2: reduced patch to just pagevec.h upon David Hildenbrand's suggestion --- include/linux/pagevec.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 5d3a0cccc6bf..63be5a451627 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -51,12 +51,12 @@ static inline void folio_batch_reinit(struct folio_batch *fbatch) fbatch->i = 0; } -static inline unsigned int folio_batch_count(struct folio_batch *fbatch) +static inline unsigned int folio_batch_count(const struct folio_batch *fbatch) { return fbatch->nr; } -static inline unsigned int folio_batch_space(struct folio_batch *fbatch) +static inline unsigned int folio_batch_space(const struct folio_batch *fbatch) { return PAGEVEC_SIZE - fbatch->nr; } -- 2.47.2