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-rw-r--r--sysdeps/sh/nptl/bits/pthreadtypes.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/sh/nptl/bits/pthreadtypes.h b/sysdeps/sh/nptl/bits/pthreadtypes.h
index a177f28347..363a94848c 100644
--- a/sysdeps/sh/nptl/bits/pthreadtypes.h
+++ b/sysdeps/sh/nptl/bits/pthreadtypes.h
@@ -155,6 +155,8 @@ typedef union
   long int __align;
 } pthread_rwlock_t;
 
+#define __PTHREAD_RWLOCK_ELISION_EXTRA 0
+
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];