Re: [PATCH v4 20/25] mm/mlock: Skip ZONE_DEVICE PMDs during mlock

On 17.12.24 06:13, Alistair Popple wrote: At present mlock skips ptes mapping ZONE_DEVICE pages. A future change to remove pmd_devmap will allow pmd_trans_huge_lock() to return ZONE_DEVICE folios so make sure we continue to skip those. Signed-off-by: Alistair Popple --- mm/mlock.c | 2 ++ 1

[PATCH v4 20/25] mm/mlock: Skip ZONE_DEVICE PMDs during mlock

At present mlock skips ptes mapping ZONE_DEVICE pages. A future change to remove pmd_devmap will allow pmd_trans_huge_lock() to return ZONE_DEVICE folios so make sure we continue to skip those. Signed-off-by: Alistair Popple --- mm/mlock.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm