X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Fs390.h;h=86a0a3689244b1ec2f9772fcda5a1093138aec2f;hp=5985b2014d78513d1eb010fa33edf93f70df1b36;hb=f8c43f458c80566d298d539ec518a8be8c7cc861;hpb=1b9119f8d4c3f40a61d4ee5403f0e7e5967c33d8

diff --git a/urcu/arch/s390.h b/urcu/arch/s390.h
index 5985b20..86a0a36 100644
--- a/urcu/arch/s390.h
+++ b/urcu/arch/s390.h
@@ -30,6 +30,7 @@
 
 #include <urcu/compiler.h>
 #include <urcu/config.h>
+#include <urcu/syscall-compat.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -39,6 +40,8 @@ extern "C" {
 
 #define cmm_mb()    __asm__ __volatile__("bcr 15,0" : : : "memory")
 
+#define HAS_CAA_GET_CYCLES
+
 typedef unsigned long long cycles_t;
 
 static inline cycles_t caa_get_cycles (void)
@@ -50,6 +53,14 @@ static inline cycles_t caa_get_cycles (void)
 	return cycles;
 }
 
+/*
+ * Define the membarrier system call number if not yet available in the
+ * system headers.
+ */
+#ifndef __NR_membarrier
+#define __NR_membarrier		356
+#endif
+
 #ifdef __cplusplus 
 }
 #endif