This allocates the VM flag needed to support the userfaultfd minor fault functionality. See commit 7677f7fd8be7665 ("userfaultfd: add minor fault registration mode") for more information. Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> --- arch/loongarch/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index ce8b55bdf68d..3da341bd48ef 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -105,6 +105,7 @@ config LOONGARCH select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD select HAVE_ASM_MODVERSIONS select HAVE_CONTEXT_TRACKING_USER select HAVE_C_RECORDMCOUNT -- 2.43.0