X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=urcu%2Farch%2Fs390.h;h=67461b4d6ed1c3f6ac258b0e636a6939fd942871;hb=a59f39055b5ecb77b68cf78b9839aa9e8e4ec332;hp=e12c88c3398728025e745bd53e4c997e1d5e2fca;hpb=67ecffc0f530a7b5c4dd5111ea7dd3213da8eb91;p=urcu.git

diff --git a/urcu/arch/s390.h b/urcu/arch/s390.h
index e12c88c..67461b4 100644
--- a/urcu/arch/s390.h
+++ b/urcu/arch/s390.h
@@ -31,6 +31,7 @@
 #include <urcu/compiler.h>
 #include <urcu/config.h>
 #include <urcu/syscall-compat.h>
+#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -42,11 +43,11 @@ extern "C" {
 
 #define HAS_CAA_GET_CYCLES
 
-typedef unsigned long long cycles_t;
+typedef uint64_t caa_cycles_t;
 
-static inline cycles_t caa_get_cycles (void)
+static inline caa_cycles_t caa_get_cycles (void)
 {
-	cycles_t cycles;
+	caa_cycles_t cycles;
 
 	__asm__ __volatile__("stck %0" : "=m" (cycles) : : "cc", "memory" );
 
@@ -54,10 +55,10 @@ static inline cycles_t caa_get_cycles (void)
 }
 
 /*
- * Define the membarrier system call number if not yet available in the
- * system headers.
+ * On Linux, define the membarrier system call number if not yet available in
+ * the system headers.
  */
-#ifndef __NR_membarrier
+#if (defined(__linux__) && !defined(__NR_membarrier))
 #define __NR_membarrier		356
 #endif