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-rw-r--r--arch/s390/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index eaaac37..d9425f5 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -8,8 +8,8 @@ config MMU
default y
config ZONE_DMA
- bool
- default y
+ def_bool y
+ depends on 64BIT
config LOCKDEP_SUPPORT
bool
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