[S390] add generic atomic64 support for 31 bit

[mv-sheeva.git] / arch / s390 / Kconfig

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index a14dba0e4d67105c89838e8416d2dab0443640a2..f46a1b50ddeecc887aed038eb139f2cf8f10884f 100644 (file)
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -94,6 +94,12 @@ config S390
        select HAVE_KVM if 64BIT
        select HAVE_ARCH_TRACEHOOK
        select INIT_ALL_POSSIBLE
+       select HAVE_PERF_COUNTERS
+       select GENERIC_ATOMIC64 if !64BIT
+
+config SCHED_OMIT_FRAME_POINTER
+       bool
+       default y
 
 source "init/Kconfig"