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Howlett , ryan.roberts@arm.com, Vlastimil Babka , lance.yang@linux.dev, linux-kernel@vger.kernel.org, nphamcs@gmail.com, shikemeng@huaweicloud.com, yosry@kernel.org, qi.zheng@linux.dev, luizcap@redhat.com, kernel-team@meta.com, Usama Arif Subject: [PATCH v8 01/30] mm: rename pmd_to_softleaf_folio() to pmd_softleaf_to_folio() Date: Fri, 2 Oct 2026 02:52:15 -0700 Message-ID: <20261002095503.3585565-2-usama.arif@linux.dev> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261002095503.3585565-1-usama.arif@linux.dev> References: <20261002095503.3585565-1-usama.arif@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 0EC78C0006 X-Rspam-User: X-Stat-Signature: mptxux9ihy5hfn3m6ept687kpeoetu9n X-HE-Tag: 1790934940-176897 X-HE-Meta: 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 11W28rnb v08Q6+TPXU5FDW7Sa9bKmkdRxGbx5tPgxaCKRzd0uqXtv3Scky4eIs5Y51ixeAVPMxF6/SjGoKPR5qsBvEakOkPmFrmFID5Z9QjE+uWTXb1wXfo6LrDvagraLnMwRQvgLsSTN2ZQG9AJsACSvKoOgXpMGdkIQoY2D+AXNoabUFbq33z/5SYNvr5Bxu6uHil/f1u+BLK4xLuON4qqeLqIH/+K8YEeeVvUA5niKwQq0Fqyi5jhtRdI9Su7iMSeewFbxKHXE+jUTzz89xspGGGk7JFw/d6Lgp6XVrjAqen4PQ/T4kFvX6YBcQ1oVRuDXMCMxBNc/TS9RAc19s+LrVcoG29X7EWR+lZ5LveBXi8by6OhZBr0CMoxRbEa2QHrzfzfQru42 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: pmd_to_softleaf_folio() reads as if it converted a PMD into a folio. What it does is decode the softleaf entry stored in the PMD and return the folio that entry references - the direction softleaf_to_folio() already spells out. No functional change intended. Suggested-by: Dev Jain Signed-off-by: Usama Arif Acked-by: David Hildenbrand (Arm) Reviewed-by: Lorenzo Stoakes (ARM) Reviewed-by: Zi Yan Acked-by: Kiryl Shutsemau (Meta) Reviewed-by: Barry Song Reviewed-by: Baoquan He Reviewed-by: Qi Zheng --- include/linux/leafops.h | 4 ++-- mm/huge_memory.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/leafops.h b/include/linux/leafops.h index 4c1476ae32343..7c13c58a5e218 100644 --- a/include/linux/leafops.h +++ b/include/linux/leafops.h @@ -657,7 +657,7 @@ static inline bool pmd_is_valid_softleaf(pmd_t pmd) } /** - * pmd_to_softleaf_folio() - Convert the PMD entry to a folio. + * pmd_softleaf_to_folio() - Convert the PMD softleaf entry to a folio. * @pmd: PMD entry. * * The PMD entry is expected to be a valid PMD softleaf entry. @@ -665,7 +665,7 @@ static inline bool pmd_is_valid_softleaf(pmd_t pmd) * Returns: the folio the softleaf entry references if this is a valid softleaf * entry, otherwise NULL. */ -static inline struct folio *pmd_to_softleaf_folio(pmd_t pmd) +static inline struct folio *pmd_softleaf_to_folio(pmd_t pmd) { const softleaf_t entry = softleaf_from_pmd(pmd); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 7140a1031fb2e..ee8d46827ffdc 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2518,7 +2518,7 @@ static struct folio *normal_or_softleaf_folio_pmd(struct vm_area_struct *vma, if (!thp_migration_supported()) WARN_ONCE(1, "Non present huge pmd without pmd migration enabled!"); - return pmd_to_softleaf_folio(pmdval); + return pmd_softleaf_to_folio(pmdval); } static bool has_deposited_pgtable(struct vm_area_struct *vma, pmd_t pmdval, -- 2.53.0-Meta