X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Farm.h;h=9483bab0e23761a8f6e853dfbe9258b73adb8256;hp=e20695ecf3cf6acb142a1830fe5d527c0f4d0cf6;hb=f8c43f458c80566d298d539ec518a8be8c7cc861;hpb=e51500edbd9919cee53bc85cbb4b22cd4786fc42

diff --git a/urcu/arch/arm.h b/urcu/arch/arm.h
index e20695e..9483bab 100644
--- a/urcu/arch/arm.h
+++ b/urcu/arch/arm.h
@@ -24,6 +24,7 @@
 
 #include <urcu/compiler.h>
 #include <urcu/config.h>
+#include <urcu/syscall-compat.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -38,18 +39,13 @@ extern "C" {
 #include <stdlib.h>
 #include <sys/time.h>
 
-typedef unsigned long long cycles_t;
-
-static inline cycles_t caa_get_cycles (void)
-{
-	cycles_t thetime;
-	struct timeval tv;
-
-	if (gettimeofday(&tv, NULL) != 0)
-		return 0;
-	thetime = ((cycles_t)tv.tv_sec) * 1000000ULL + ((cycles_t)tv.tv_usec);
-	return (cycles_t)thetime;
-}
+/*
+ * Define the membarrier system call number if not yet available in the
+ * system headers.
+ */
+#ifndef __NR_membarrier
+#define __NR_membarrier		389
+#endif
 
 #ifdef __cplusplus 
 }