X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=urcu%2Farch_s390.h;h=d7db70d741075e6de10f29e8ccc38d2e21b24931;hb=94b7b9d25402e563a44651e65a29c88d41255bca;hp=fc7b3bc2d6b27a979485f1d84a366acc53311820;hpb=1655f01899c0f8308d66e9ef59e7036f0233243c;p=urcu.git

diff --git a/urcu/arch_s390.h b/urcu/arch_s390.h
index fc7b3bc..d7db70d 100644
--- a/urcu/arch_s390.h
+++ b/urcu/arch_s390.h
@@ -1,5 +1,5 @@
-#ifndef _ARCH_S390_H
-#define _ARCH_S390_H
+#ifndef _URCU_ARCH_S390_H
+#define _URCU_ARCH_S390_H
 
 /*
  * Trivial definitions for the S390 architecture based on information from the
@@ -31,15 +31,29 @@
 #include <compiler.h>
 #include <urcu/config.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
 #define CONFIG_HAVE_MEM_COHERENCY
 
+#define CACHE_LINE_SIZE	128
+
+#ifndef __SIZEOF_LONG__
+#ifdef __s390x__
+#define __SIZEOF_LONG__ 8
+#else
+#define __SIZEOF_LONG__ 4
+#endif
+#endif
+
 #ifndef BITS_PER_LONG
 #define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
 #endif
 
 #define mb()    __asm__ __volatile__("bcr 15,0" : : : "memory")
-#define rmb()   __asm__ __volatile__("bcr 15,0" : : : "memory");
-#define wmb()   __asm__ __volatile__("bcr 15,0" : : : "memory");
+#define rmb()   __asm__ __volatile__("bcr 15,0" : : : "memory")
+#define wmb()   __asm__ __volatile__("bcr 15,0" : : : "memory")
 #define mc()	barrier()
 #define rmc()	barrier()
 #define wmc()	barrier()
@@ -84,4 +98,8 @@ static inline cycles_t get_cycles (void)
 	return cycles;
 }
 
-#endif /* _ARCH_S390_H */
+#ifdef __cplusplus 
+}
+#endif
+
+#endif /* _URCU_ARCH_S390_H */