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| author | Steve Sistare <steven.sistare@oracle.com> | 2024-10-25 06:11:51 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-10-28 13:24:23 -0300 |
| commit | a2ad1b8101a36c927bcbd1317475b9576c352155 (patch) | |
| tree | d2641b8751555a9f860ca974efd57fb0021d8449 /scripts/lib/kdoc/kdoc_files.py | |
| parent | e2d8fe9148b79ed1cbf0663edc988db7769173dc (diff) | |
mm/gup: Add folio_add_pins()
Export a function that adds pins to an already-pinned huge-page folio.
This allows any range of small pages within the folio to be unpinned later.
For example, pages pinned via memfd_pin_folios and modified by
folio_add_pins could be unpinned via unpin_user_page(s).
Link: https://patch.msgid.link/r/1729861919-234514-2-git-send-email-steven.sistare@oracle.com
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Suggested-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_files.py')
0 files changed, 0 insertions, 0 deletions