replace atomic_compare_and_exchange_bool_rel with atomic_compare_exchange_weak_release

1 files changed, 2 insertions, 2 deletions

diff --git a/hurd/hurdlock.c b/hurd/hurdlock.c
index d6e47316ea..4059b7926c 100644
--- a/hurd/hurdlock.c
+++ b/hurd/hurdlock.c
@@ -232,15 +232,15 @@ int lll_robust_trylock (void *ptr)
 
 void lll_robust_unlock (void *ptr, int flags)
 {
+  unsigned int val = atomic_load_relaxed((unsigned int *)ptr);
   while (1)
     {
-      unsigned int val = *(unsigned int *)ptr;
       if (val & LLL_WAITERS)
         {
           lll_set_wake (ptr, 0, flags);
           break;
         }
-      else if (atomic_compare_and_exchange_bool_rel ((int *)ptr, 0, val) == 0)
+      else if (atomic_compare_exchange_weak_release ((unsigned int *)ptr, &val, 0))
         break;
     }
 }