1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h
index c31e4382a775..cc4cfceac67c 100644
--- a/include/asm-powerpc/spinlock.h
+++ b/include/asm-powerpc/spinlock.h
@@ -285,5 +285,9 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw)
         rw->lock = 0;
 }
 
+#define _raw_spin_relax(lock)   __spin_yield(lock)
+#define _raw_read_relax(lock)   __rw_yield(lock)
+#define _raw_write_relax(lock)  __rw_yield(lock)
+
 #endif /* __KERNEL__ */
 #endif /* __ASM_SPINLOCK_H */