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-rw-r--r--nptl/sem_init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/nptl/sem_init.c b/nptl/sem_init.c
index be0f27dbdf..9380a2176a 100644
--- a/nptl/sem_init.c
+++ b/nptl/sem_init.c
@@ -49,6 +49,8 @@ __new_sem_init (sem_t *sem, int pshared, unsigned int value)
   isem->data = value;
 #else
   isem->value = value << SEM_VALUE_SHIFT;
+  /* pad is used as a mutex on pre-v9 sparc and ignored otherwise.  */
+  isem->pad = 0;
   isem->nwaiters = 0;
 #endif