diff options
| -rw-r--r-- | fs/Makefile | 1 | ||||
| -rw-r--r-- | init/Kconfig | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/fs/Makefile b/fs/Makefile index 09e051f..f79cf40 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_ANON_INODES) += anon_inodes.o obj-$(CONFIG_SIGNALFD) += signalfd.o obj-$(CONFIG_TIMERFD) += timerfd.o obj-$(CONFIG_EVENTFD) += eventfd.o +obj-$(CONFIG_USERFAULTFD) += userfaultfd.o obj-$(CONFIG_AIO) += aio.o obj-$(CONFIG_FS_DAX) += dax.o obj-$(CONFIG_FILE_LOCKING) += locks.o diff --git a/init/Kconfig b/init/Kconfig index bb9b4dd..161acd8 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1576,6 +1576,17 @@ config ADVISE_SYSCALLS applications use these syscalls, you can disable this option to save space. +config USERFAULTFD + bool "Enable userfaultfd() system call" + select ANON_INODES + default y + depends on MMU + help + Enable the userfaultfd() system call that allows to intercept and + handle page faults in userland. + + If unsure, say Y. + config PCI_QUIRKS default y bool "Enable PCI quirk workarounds" if EXPERT |
