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-rw-r--r--arch/m32r/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 9547446..87cde1e 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -19,6 +19,7 @@ config M32R
select HAVE_DEBUG_STACKOVERFLOW
select CPU_NO_EFFICIENT_FFS
select DMA_NOOP_OPS
+ select ARCH_NO_COHERENT_DMA_MMAP if !MMU
config SBUS
bool
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