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 88c8b6c1341a445bdc425955383a8563033edd90..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
@@ -159,8 +161,7 @@ config NR_CPUS
        range 2 32
        depends on SMP
        # These have to remain sorted largest to smallest
-       default "8" if ARCH_XGENE
-       default "4"
+       default "8"
 
 config HOTPLUG_CPU
        bool "Support for hot-pluggable CPUs"