ppc: allocate membarrier system call number

[urcu.git] / urcu / arch / ppc.h

diff --git a/urcu/arch/ppc.h b/urcu/arch/ppc.h
index 8a96dd9deb50626efe6a9a8b75e6cbab7c0dc628..1784ccdfe4aed8663e9706dc99e3ff0833f509eb 100644 (file)
--- a/urcu/arch/ppc.h
+++ b/urcu/arch/ppc.h
@@ -105,6 +105,14 @@ static inline cycles_t caa_get_cycles(void)
 }
 #endif
 
+/*
+ * Define the membarrier system call number if not yet available in the
+ * system headers.
+ */
+#ifndef __NR_membarrier
+#define __NR_membarrier                365
+#endif
+
 #ifdef __cplusplus 
 }
 #endif