Cleanup: remove leftover manual pthread detection

[urcu.git] / urcu / arch / arm.h

diff --git a/urcu/arch/arm.h b/urcu/arch/arm.h
index 1457166270314653f9564cdaf99e6c6a598e7e9b..5cbca7d7f1d0d523186b40837ce93ff515615128 100644 (file)
--- a/urcu/arch/arm.h
+++ b/urcu/arch/arm.h
@@ -28,7 +28,7 @@
 
 #ifdef __cplusplus
 extern "C" {
-#endif 
+#endif
 
 #ifdef CONFIG_RCU_ARM_HAVE_DMB
 #define cmm_mb()       __asm__ __volatile__ ("dmb":::"memory")
@@ -39,28 +39,15 @@ 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.
+ * 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                389
 #endif
 
-#ifdef __cplusplus 
+#ifdef __cplusplus
 }
 #endif