diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index fd6c9fe4b6ed..c2141dd639e3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -909,6 +909,23 @@ config ANON_VMA_NAME area from being merged with adjacent virtual memory areas due to the difference in their name. +config USERFAULTFD + bool "Enable userfaultfd() system call" + depends on MMU + help + Enable the userfaultfd() system call that allows to intercept and + handle page faults in userland. + +config HAVE_ARCH_USERFAULTFD_WP + bool + help + Arch has userfaultfd write protection support + +config HAVE_ARCH_USERFAULTFD_MINOR + bool + help + Arch has userfaultfd minor fault support + config PTE_MARKER bool |