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-rw-r--r--arch/mn10300/mm/Kconfig.cache1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache
index 653254a34f88..c4fd923a55a0 100644
--- a/arch/mn10300/mm/Kconfig.cache
+++ b/arch/mn10300/mm/Kconfig.cache
@@ -60,6 +60,7 @@ choice
config MN10300_CACHE_MANAGE_BY_TAG
bool "Use the cache tag registers directly"
+ depends on !(SMP && MN10300_CACHE_WTHRU)
config MN10300_CACHE_MANAGE_BY_REG
bool "Flush areas by way of automatic purge registers (AM34 only)"
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