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From: Usama Arif <usama.arif@linux.dev>
To: Andrew Morton <akpm@linux-foundation.org>,
	david@kernel.org, chrisl@kernel.org, kasong@tencent.com,
	ljs@kernel.org, ziy@nvidia.com, linux-mm@kvack.org
Cc: ying.huang@linux.alibaba.com, Baoquan He <baoquan.he@linux.dev>,
	willy@infradead.org, youngjun.park@lge.com, hannes@cmpxchg.org,
	riel@surriel.com, shakeel.butt@linux.dev, alex@ghiti.fr,
	kas@kernel.org, baohua@kernel.org, dev.jain@arm.com,
	baolin.wang@linux.alibaba.com, Nico Pache <nico.pache@linux.dev>,
	Liam R. Howlett <liam@infradead.org>,
	ryan.roberts@arm.com, Vlastimil Babka <vbabka@kernel.org>,
	lance.yang@linux.dev, linux-kernel@vger.kernel.org,
	nphamcs@gmail.com, shikemeng@huaweicloud.com, yosry@kernel.org,
	kernel-team@meta.com, Usama Arif <usama.arif@linux.dev>
Subject: [PATCH v6 01/12] mm: rename pmd_to_softleaf_folio() to pmd_softleaf_to_folio()
Date: Tue, 18 Aug 2026 06:09:42 -0700	[thread overview]
Message-ID: <20260818131202.494754-2-usama.arif@linux.dev> (raw)
In-Reply-To: <20260818131202.494754-1-usama.arif@linux.dev>

pmd_to_softleaf_folio() converts the softleaf entry encoded by a PMD
to a folio. Rename it to pmd_softleaf_to_folio() to make the conversion
direction explicit and align it with softleaf_to_folio().

No functional change.

Suggested-by: Dev Jain <dev.jain@arm.com>
Signed-off-by: Usama Arif <usama.arif@linux.dev>
---
 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 ced400f72d43a..1b6b0aa2baa3b 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2467,7 +2467,7 @@ 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



  reply	other threads:[~2026-08-18 13:12 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-18 13:09 [PATCH v6 00/12] mm: PMD-level swap entries for anonymous THPs Usama Arif
2026-08-18 13:09 ` Usama Arif [this message]
2026-08-18 14:24   ` [PATCH v6 01/12] mm: rename pmd_to_softleaf_folio() to pmd_softleaf_to_folio() David Hildenbrand (Arm)
2026-08-18 13:09 ` [PATCH v6 02/12] mm: add PMD swap entry detection support Usama Arif
2026-08-18 14:40   ` David Hildenbrand (Arm)
2026-08-18 13:09 ` [PATCH v6 03/12] mm: add PMD swap entry splitting support Usama Arif
2026-08-18 17:53   ` David Hildenbrand (Arm)
2026-08-18 13:09 ` [PATCH v6 04/12] mm: handle PMD swap entries in fork path Usama Arif
2026-08-18 13:09 ` [PATCH v6 05/12] mm: zswap: add range lookup for large-folio swapin Usama Arif
2026-08-18 13:09 ` [PATCH v6 06/12] mm: swap in PMD swap entries as whole THPs during swapoff Usama Arif
2026-08-18 13:09 ` [PATCH v6 07/12] mm: handle PMD swap entries in non-present PMD walkers Usama Arif
2026-08-18 13:09 ` [PATCH v6 08/12] mm: handle PMD swap entries in MADV_WILLNEED Usama Arif
2026-08-18 13:09 ` [PATCH v6 09/12] mm: handle PMD swap entries in UFFDIO_MOVE Usama Arif
2026-08-18 13:09 ` [PATCH v6 10/12] mm: handle PMD swap entry faults on swap-in Usama Arif
2026-08-18 13:09 ` [PATCH v6 11/12] mm: install PMD swap entries on swap-out Usama Arif
2026-08-18 13:09 ` [PATCH v6 12/12] selftests/mm: add PMD swap entry tests Usama Arif

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