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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: [RESEND v7 01/29] mm: rename pmd_to_softleaf_folio() to pmd_softleaf_to_folio() Date: Mon, 14 Sep 2026 05:27:51 -0700 Message-ID: <20260914122950.3283997-2-usama.arif@linux.dev> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260914122950.3283997-1-usama.arif@linux.dev> References: <20260914122950.3283997-1-usama.arif@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 205A640007 X-Stat-Signature: miifndu8ssj41mrooxhinx1b4akqef9f X-Rspam-User: X-HE-Tag: 1789389013-924989 X-HE-Meta: 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 twKDdmKN QZkVlnbNl63YxKypu85Ozzhumod8OE4XZqWghzK6m7dX2frxvL2oNvqnCGBxFUwahS9mWHkrnWdgEjwi7NNqYOopEhr7zmo+fwHfNROorIji/pa5nUZue0ekQvx7nHbjRu0vFeBvAdhaD6I/V7gN7lmz7aNScpa7ww4Asyx6qG81dp/oWPn5VG384Rs/9YgipmXHVJE2B3Smd+2OOZoaJ/MzbDG/lZyVrQrpMENlzz04WVtpGmKIa10pDCjYfaPUzDoNxNhnktY0cWfMGbphjGiFdsncalVxKlE0NF5rcsNiHrV9yorqXg8oTAibjAZh4Ai9VwZnXkk9T/FsyJOnCyH+IvRPRz5YXaSLInjLA4E948xW7O+CPLb22C4hBClHBx0qb 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) --- 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