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-rw-r--r--sysdeps/microblaze/bits/atomic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/microblaze/bits/atomic.h b/sysdeps/microblaze/bits/atomic.h
index 77004a0284..395162df2d 100644
--- a/sysdeps/microblaze/bits/atomic.h
+++ b/sysdeps/microblaze/bits/atomic.h
@@ -35,6 +35,9 @@ typedef uintptr_t uatomicptr_t;
typedef intmax_t atomic_max_t;
typedef uintmax_t uatomic_max_t;
+#define __HAVE_64B_ATOMICS 1
+#define USE_ATOMIC_COMPILER_BUILTINS 0
+
/* Microblaze does not have byte and halfword forms of load and reserve and
store conditional. So for microblaze we stub out the 8- and 16-bit forms. */