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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 v7 01/29] mm: rename pmd_to_softleaf_folio() to pmd_softleaf_to_folio() Date: Mon, 14 Sep 2026 04:41:53 -0700 Message-ID: <20260914114320.12988-2-usama.arif@linux.dev> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260914114320.12988-1-usama.arif@linux.dev> References: <20260914114320.12988-1-usama.arif@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 4812A40007 X-Stat-Signature: ng6zcw1tiuhwbds7id8te3rb1wtdgbay X-HE-Tag: 1789386215-263900 X-HE-Meta: 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 Wuv7OZiM yc3qGhlp6NdVhgT2FRVNPPAXn+y1lFmNrFS7/79zOwNGLbf4aZO+rP7Z+tRnqUKgRfgCUoUo47NR8XHTEaN2/NdS/lpCN4BT0lxp6s0TAgXnp7n1bVKxbTK+wnLAlXafEbiZ73xfdOsdBK9svjaF/6hwSjDZ/FxP+Fp8zr9SwGSZsBufFcfu5I0OiA2q6UTx5FTCX4NTsjss9W/4Rk9NN3FxM0CDJ8wQ9XSPOVFNMBtyC0jvoiV4dzIwUg1XU/eRn8MmHtAfgnJlNbmxzPXm955jBQMJw1rqyRXLhws7b0RRhqXDGJYGiS2nphP4BFWlMRdp1T0Vd4y/KvoCknfvgJO4njLKkDC88UisyVDVQ2Jgywl9SflliDZIC/ZvuHRGEQFzt 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