Enable PTE markers by default. On x86_64 it means it'll auto-enable PTE_MARKER_UFFD_WP as well. Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> --- mm/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/Kconfig b/mm/Kconfig index 6e7c2d59fa96..3eca34c864c5 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -911,12 +911,14 @@ config ANON_VMA_NAME config PTE_MARKER bool "Marker PTEs support" + default y help Allows to create marker PTEs for file-backed memory. config PTE_MARKER_UFFD_WP bool "Marker PTEs support for userfaultfd write protection" + default y depends on PTE_MARKER && HAVE_ARCH_USERFAULTFD_WP help -- 2.32.0