1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
index 989a0688144e..2a8af416638f 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/include/asm-powerpc/spu_csa.h
@@ -241,6 +241,7 @@ struct spu_state {
         unsigned long suspend_time;
         u64 slb_esid_RW[8];
         u64 slb_vsid_RW[8];
+        spinlock_t register_lock;
 };
 
 extern void spu_init_csa(struct spu_state *csa);