(MEMORY_BARRIER): Define.

diff --git a/linuxthreads/sysdeps/ia64/pt-machine.h b/linuxthreads/sysdeps/ia64/pt-machine.h
index 216485ea68a9f7ab85d9b29518b6296a1d1815c4..56abb9fbc5aa524bbfe47110b1d593a1b44985d3 100644 (file)
--- a/linuxthreads/sysdeps/ia64/pt-machine.h
+++ b/linuxthreads/sysdeps/ia64/pt-machine.h
@@ -62,6 +62,10 @@ register struct _pthread_descr_struct *__thread_self __asm__("r13");
 #define THREAD_SETMEM_NC(descr, member, value) __thread_self->member = (value)
 
 
+/* Memory barrier */
+#define MEMORY_BARRIER() __asm__ __volatile__("mf" : : : "memory")
+
+
 #define HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
 
 PT_EI int