On Tue, 20 Apr 2021, Axel Rasmussen wrote:

Generally, the documentation we wrote for hugetlbfs-based minor faults
still all applies. The only missing piece is to mention the new feature
flag which indicates that the kernel supports this for shmem as well.

Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>

Acked-by: Hugh Dickins <hughd@google.com>

(but could be folded into the one which defines UFFD_FEATURE_MINOR_SHMEM)

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 Documentation/admin-guide/mm/userfaultfd.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)