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Mon, 08 Dec 2025 06:36:34 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b79f49d1c4bsm1106738266b.55.2025.12.08.06.36.33 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 08 Dec 2025 06:36:33 -0800 (PST) From: Wei Yang To: akpm@linux-foundation.org, david@kernel.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, linmiaohe@huawei.com, nao.horiguchi@gmail.com Cc: linux-mm@kvack.org, Wei Yang Subject: [RFC Patch 02/11] mm/huge_memory: remove split_folio_to_list_to_order() helper Date: Mon, 8 Dec 2025 14:36:07 +0000 Message-Id: <20251208143616.20797-3-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20251208143616.20797-1-richard.weiyang@gmail.com> References: <20251208143616.20797-1-richard.weiyang@gmail.com> X-Rspamd-Queue-Id: B74851C0013 X-Rspam-User: X-Rspamd-Server: rspam12 X-Stat-Signature: jb6n86dr3j1g88d86nngspo3cufjycwn X-HE-Tag: 1765204595-579975 X-HE-Meta: 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 7qdV80py 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 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: The function split_folio_to_list_to_order() serves only as a simple wrapper around split_huge_page_to_list_to_order(), and is exclusively called from split_folio_to_order(). To reduce API clutter and streamline the code, this commit removes the redundant split_folio_to_list_to_order() wrapper. The caller (split_folio_to_order()) is updated to directly invoke split_huge_page_to_list_to_order(). Signed-off-by: Wei Yang Cc: Zi Yan --- include/linux/huge_mm.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 21162493a0a0..977e513feed7 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -771,15 +771,9 @@ static inline bool pmd_is_huge(pmd_t pmd) } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -static inline int split_folio_to_list_to_order(struct folio *folio, - struct list_head *list, int new_order) -{ - return split_huge_page_to_list_to_order(&folio->page, list, new_order); -} - static inline int split_folio_to_order(struct folio *folio, int new_order) { - return split_folio_to_list_to_order(folio, NULL, new_order); + return split_huge_page_to_list_to_order(&folio->page, NULL, new_order); } /** -- 2.34.1