X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Fsparc64.h;h=1ff40f5c4698d4d7fd693098a16aabedcf1ba45a;hp=2ccb86fc357c27f9dcda255088bd4336b42f21a5;hb=994d4955b9fff8b8b695c7ad887a91357f6964c4;hpb=999991c6e4600c410181baea65bda9f406464872

diff --git a/urcu/arch/sparc64.h b/urcu/arch/sparc64.h
index 2ccb86f..1ff40f5 100644
--- a/urcu/arch/sparc64.h
+++ b/urcu/arch/sparc64.h
@@ -28,7 +28,15 @@
 
 #ifdef __cplusplus
 extern "C" {
-#endif 
+#endif
+
+/*
+ * On Linux, define the membarrier system call number if not yet available in
+ * the system headers.
+ */
+#if (defined(__linux__) && !defined(__NR_membarrier))
+#define __NR_membarrier		351
+#endif
 
 #define CAA_CACHE_LINE_SIZE	256
 
@@ -45,14 +53,7 @@ __asm__ __volatile__("ba,pt %%xcc, 1f\n\t"	\
 #define cmm_rmb()	membar_safe("#LoadLoad")
 #define cmm_wmb()	membar_safe("#StoreStore")
 
-typedef unsigned long long cycles_t;
-
-static inline cycles_t caa_get_cycles (void)
-{
-	return 0;	/* unimplemented */
-}
-
-#ifdef __cplusplus 
+#ifdef __cplusplus
 }
 #endif