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-rw-r--r--include/asm-ppc64/memory.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-ppc64/memory.h b/include/asm-ppc64/memory.h
index 56e09face9a..af53ffb5572 100644
--- a/include/asm-ppc64/memory.h
+++ b/include/asm-ppc64/memory.h
@@ -18,9 +18,11 @@
#ifdef CONFIG_SMP
#define EIEIO_ON_SMP "eieio\n"
#define ISYNC_ON_SMP "\n\tisync"
+#define SYNC_ON_SMP "lwsync\n\t"
#else
#define EIEIO_ON_SMP
#define ISYNC_ON_SMP
+#define SYNC_ON_SMP
#endif
static inline void eieio(void)