[HMM v16 10/15] mm/hmm/migrate: support un-addressable ZONE_DEVICE page in migration

Allow to unmap and restore special swap entry of un-addressable ZONE_DEVICE memory. Signed-off-by: Jérôme Glisse --- mm/migrate.c | 11 ++- mm/rmap.c| 47 +++ 2 files changed, 57 insertions(+), 1 deletion(-) diff --git

[HMM v16 10/15] mm/hmm/migrate: support un-addressable ZONE_DEVICE page in migration

Allow to unmap and restore special swap entry of un-addressable ZONE_DEVICE memory. Signed-off-by: Jérôme Glisse --- mm/migrate.c | 11 ++- mm/rmap.c| 47 +++ 2 files changed, 57 insertions(+), 1 deletion(-) diff --git a/mm/migrate.c