remove old clang workarounds from arm syscall implementation

[musl] / arch / i386 / atomic.h

diff --git a/arch/i386/atomic.h b/arch/i386/atomic.h
index 8a2a123..4fe7bde 100644 (file)
--- a/arch/i386/atomic.h
+++ b/arch/i386/atomic.h
@@ -96,6 +96,11 @@ static inline void a_spin()
        __asm__ __volatile__( "pause" : : : "memory" );
 }
 
+static inline void a_barrier()
+{
+       __asm__ __volatile__( "" : : : "memory" );
+}
+
 static inline void a_crash()
 {
        __asm__ __volatile__( "hlt" : : : "memory" );