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-rw-r--r--arch/arm/mm/flush.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index ce6c2960d5ac..1ec8e7590fc6 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -22,12 +22,16 @@
#include "mm.h"
#ifdef CONFIG_ARM_HEAVY_MB
+void (*soc_mb)(void);
+
void arm_heavy_mb(void)
{
#ifdef CONFIG_OUTER_CACHE_SYNC
if (outer_cache.sync)
outer_cache.sync();
#endif
+ if (soc_mb)
+ soc_mb();
}
EXPORT_SYMBOL(arm_heavy_mb);
#endif