On 9/11/25 21:45, David Hildenbrand wrote: > On 08.09.25 02:04, Balbir Singh wrote: >> Add routines to support allocation of large order zone device folios >> and helper functions for zone device folios, to check if a folio is >> device private and helpers for setting zone device data. >> >> When large folios are used, the existing page_free() callback in >> pgmap is called when the folio is freed, this is true for both >> PAGE_SIZE and higher order pages. >> >> Zone device private large folios do not support deferred split and >> scan like normal THP folios. >> >> Cc: Andrew Morton <[email protected]> >> Cc: David Hildenbrand <[email protected]> >> Cc: Zi Yan <[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: Oscar Salvador <[email protected]> >> Cc: Lorenzo Stoakes <[email protected]> >> Cc: Baolin Wang <[email protected]> >> Cc: "Liam R. Howlett" <[email protected]> >> Cc: Nico Pache <[email protected]> >> Cc: Ryan Roberts <[email protected]> >> Cc: Dev Jain <[email protected]> >> Cc: Barry Song <[email protected]> >> Cc: Lyude Paul <[email protected]> >> Cc: Danilo Krummrich <[email protected]> >> Cc: David Airlie <[email protected]> >> Cc: Simona Vetter <[email protected]> >> Cc: Ralph Campbell <[email protected]> >> Cc: Mika Penttilä <[email protected]> >> Cc: Matthew Brost <[email protected]> >> Cc: Francois Dugast <[email protected]> >> >> Signed-off-by: Balbir Singh <[email protected]> >> --- > > You missed my comments of this patch in v3. >
Hi, David Looks I missed your comments, just checked those were largely about alignment and integrating the code for DEVICE_COHERENT and DEVICE_PRIVATE cases into similar looking bits for zone device folio free and code-alignment. I'll take a look and update as needed. Balbir Singh
