arm64: use generic strnlen_user and strncpy_from_user functions

[~andy/linux] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 6d4dd22ee4b7bc70622f3fe95538bcba0ff6b99e..295bf2de71286bb2c6b475c70d7d7c3d4a8232f4 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -17,6 +17,8 @@ config ARM64
        select GENERIC_IRQ_SHOW
        select GENERIC_SCHED_CLOCK
        select GENERIC_SMP_IDLE_THREAD
+       select GENERIC_STRNCPY_FROM_USER
+       select GENERIC_STRNLEN_USER
        select GENERIC_TIME_VSYSCALL
        select HARDIRQS_SW_RESEND
        select HAVE_ARCH_TRACEHOOK