| commit | 8c61820016b3b4265b1edfb2df0a8cee3c2a889a | [log] [tgz] |
|---|---|---|
| author | Andrea Arcangeli <aarcange@redhat.com> | Tue Jan 26 23:19:39 2021 -0500 |
| committer | Andrea Arcangeli <aarcange@redhat.com> | Sat Nov 11 22:03:36 2023 -0500 |
| tree | 996c48e0aae1bca14594cc420b7f6c002cdfc557 | |
| parent | 15e716f10a34ddea184eaf4c2e2c19a13b981b2b [diff] |
mm: gup: enable FOLL_MM_SYNC by default for FOLL_LONGTERM Drivers that for whatever reason can risk to lose coherency with the MM after taking readonly long term pins (as result of later COW faults), can specify __FOLL_LONGTERM to opt-out from FOLL_MM_SYNC. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>