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[2003:d8:2f2d:5d00:f1a3:2f30:6575:9425]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-3a892e6280bsm2537152f8f.94.2025.06.27.04.55.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Jun 2025 04:55:11 -0700 (PDT) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Andrew Morton , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Zi Yan , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Pedro Falcato , Rik van Riel , Harry Yoo Subject: [PATCH v1 0/4] mm: folio_pte_batch() improvements Date: Fri, 27 Jun 2025 13:55:06 +0200 Message-ID: <20250627115510.3273675-1-david@redhat.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Ever since we added folio_pte_batch() for fork() + munmap() purposes, a lot more users appeared (and more are being proposed), and more functionality was added. Most of the users only need basic functionality, and could benefit from a non-inlined version. So let's clean up folio_pte_batch() and split it into a basic folio_pte_batch() (no flags) and a more advanced folio_pte_batch_ext(). Using either variant will now look much cleaner. This series will likely conflict with some changes in some (old+new) folio_pte_batch() users, but conflicts should be trivial to resolve. Tested on x86-64. Cross-compile tested. Cc: Andrew Morton Cc: "Liam R. Howlett" Cc: Lorenzo Stoakes Cc: Vlastimil Babka Cc: Jann Horn Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Michal Hocko Cc: Zi Yan Cc: Matthew Brost Cc: Joshua Hahn Cc: Rakie Kim Cc: Byungchul Park Cc: Gregory Price Cc: Ying Huang Cc: Alistair Popple Cc: Pedro Falcato Cc: Rik van Riel Cc: Harry Yoo David Hildenbrand (4): mm: convert FPB_IGNORE_* into FPB_HONOR_* mm: smaller folio_pte_batch() improvements mm: split folio_pte_batch() into folio_pte_batch() and folio_pte_batch_ext() mm: remove boolean output parameters from folio_pte_batch_ext() mm/internal.h | 110 +++++++++++++++++++++++++++---------------------- mm/madvise.c | 27 +++--------- mm/memory.c | 21 ++++------ mm/mempolicy.c | 5 +-- mm/mlock.c | 4 +- mm/mremap.c | 4 +- mm/rmap.c | 4 +- mm/util.c | 29 +++++++++++++ 8 files changed, 105 insertions(+), 99 deletions(-) base-commit: 0051fec1d393b659ffee707f869f8ffe4d1632e2 -- 2.49.0