Messages in this thread | | | Date | Tue, 27 Jul 2021 12:37:28 -0400 | From | Peter Xu <> | Subject | Re: [PATCH v2] ioctl_userfaultfd.2, userfaultfd.2: add minor fault mode |
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On Fri, Jun 04, 2021 at 12:56:22PM -0700, Axel Rasmussen wrote: > Userfaultfd minor fault mode is supported starting from Linux 5.13. > > This commit adds a description of the new mode, as well as the new ioctl > used to resolve such faults. The two go hand-in-hand: one can't resolve > a minor fault without continue, and continue can't be used to resolve > any other kind of fault. > > This patch covers just the hugetlbfs implementation (in 5.13). Support > for shmem is forthcoming, but as it has not yet made it into a kernel > release candidate, it will be added in a future commit. > > Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
FWIW:
Reviewed-by: Peter Xu <peterx@redhat.com>
-- Peter Xu
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