On Fri Jul 31, 2026 at 10:13 PM EDT, Zi Yan wrote: > folio_test_fs_private() wraps folio->private != NULL check and excludes > swapcache and hugetlb folios, since swapcache uses swp_entry_t overlapping > 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 <[email protected]> > To: Andrew Morton <[email protected]> > To: David Hildenbrand <[email protected]> > To: Steven Rostedt <[email protected]> > To: Masami Hiramatsu <[email protected]> > To: Lorenzo Stoakes <[email protected]> > Cc: "Liam R. Howlett" <[email protected]> > Cc: Vlastimil Babka <[email protected]> > Cc: Mike Rapoport <[email protected]> > Cc: Suren Baghdasaryan <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Mathieu Desnoyers <[email protected]> > Cc: Zi Yan <[email protected]> > Cc: Baolin Wang <[email protected]> > Cc: Nico Pache <[email protected]> > Cc: Ryan Roberts <[email protected]> > Cc: Dev Jain <[email protected]> > Cc: Barry Song <[email protected]> > Cc: Lance Yang <[email protected]> > Cc: Usama Arif <[email protected]> > Cc: Matthew Brost <[email protected]> > Cc: Joshua Hahn <[email protected]> > Cc: Rakie Kim <[email protected]> > Cc: Byungchul Park <[email protected]> > Cc: Gregory Price <[email protected]> > Cc: Ying Huang <[email protected]> > Cc: Alistair Popple <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > --- > 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. -- Best Regards, Yan, Zi
