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-rw-r--r--sysdeps/microblaze/bits/atomic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/microblaze/bits/atomic.h b/sysdeps/microblaze/bits/atomic.h
index 395162df2d..315c87256a 100644
--- a/sysdeps/microblaze/bits/atomic.h
+++ b/sysdeps/microblaze/bits/atomic.h
@@ -35,7 +35,7 @@ typedef uintptr_t uatomicptr_t;
 typedef intmax_t atomic_max_t;
 typedef uintmax_t uatomic_max_t;
 
-#define __HAVE_64B_ATOMICS 1
+#define __HAVE_64B_ATOMICS 0
 #define USE_ATOMIC_COMPILER_BUILTINS 0