1 files changed, 5 insertions, 0 deletions

diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index c036c2b4ac2b..2203bd6aadb3 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -269,6 +269,11 @@ static inline void flush_icache_all(void)
         ccr |= CCR_CACHE_ICI;
         ctrl_outl(ccr, CCR);
 
+        /*
+         * back_to_P1() will take care of the barrier for us, don't add
+         * another one!
+         */
+
         back_to_P1();
         local_irq_restore(flags);
 }