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x5ZhIL79UHvjlzsgIyArerNuBbzv9KsJrBuQYZaf1JB7fubV8DgVzMDBgGMo0ak4WRpYQCLC96EVsNdIzgigTmaEK5ujt6ej1Vq4xNXoArWDI05j7ZcB5EOb9BVlFAMZJoiVO76lCa9zpNFH0A0LUXzX18Yj9/fdJuXbenxRlhGVdUiLGNGl0M66HOhO9xqw Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri Jul 31, 2026 at 10:13 PM EDT, Zi Yan wrote: > folio_test_fs_private() wraps folio->private !=3D NULL check and excludes > swapcache and hugetlb folios, since swapcache uses swp_entry_t overlappin= g > with folio->private and hugetlb sets its own flags in folio->private. > Replace open code with the helper, since core MM does this check > frequently. > > No functional change intended. > > Assisted-by: Claude:claude-opus-4-8 > Assisted-by: Codex:gpt-5 > Signed-off-by: Zi Yan > To: Andrew Morton > To: David Hildenbrand > To: Steven Rostedt > To: Masami Hiramatsu > To: Lorenzo Stoakes > Cc: "Liam R. Howlett" > Cc: Vlastimil Babka > Cc: Mike Rapoport > Cc: Suren Baghdasaryan > Cc: Michal Hocko > Cc: Mathieu Desnoyers > Cc: Zi Yan > Cc: Baolin Wang > Cc: Nico Pache > Cc: Ryan Roberts > Cc: Dev Jain > Cc: Barry Song > Cc: Lance Yang > Cc: Usama Arif > Cc: Matthew Brost > Cc: Joshua Hahn > Cc: Rakie Kim > Cc: Byungchul Park > Cc: Gregory Price > Cc: Ying Huang > Cc: Alistair Popple > Cc: linux-kernel@vger.kernel.org > Cc: linux-fsdevel@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: linux-trace-kernel@vger.kernel.org > --- > fs/proc/page.c | 3 +-- > include/linux/mm.h | 3 +-- > include/linux/page-flags.h | 21 ++++++++++++++++++--- > include/trace/events/pagemap.h | 4 +--- > mm/huge_memory.c | 4 +--- > mm/migrate.c | 3 +-- > 6 files changed, 23 insertions(+), 15 deletions(-) > Sashiko pointed out that I missed a couple of open coded checks. I will replace them with folio_test_fs_private() in v2. --=20 Best Regards, Yan, Zi