X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Farch_x86.h;h=56250565e8001a08155f568148e1201f63324782;hb=2e6c64324e20fc31ccb6af3717e8d6b040869ed6;hp=c4674de0d35adfbe3eaa19560ba3a4750583fecb;hpb=e4d1eb09301904b56cdf22e1d6042df4492d57cb;p=urcu.git

diff --git a/urcu/arch_x86.h b/urcu/arch_x86.h
index c4674de..5625056 100644
--- a/urcu/arch_x86.h
+++ b/urcu/arch_x86.h
@@ -5,7 +5,7 @@
  * arch_x86.h: trivial definitions for the x86 architecture.
  *
  * Copyright (c) 2009 Paul E. McKenney, IBM Corporation.
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -47,16 +47,6 @@ extern "C" {
 
 #define cpu_relax()	asm volatile("rep; nop" : : : "memory");
 
-/*
- * Serialize core instruction execution. Also acts as a compiler barrier.
- * Cannot use cpuid on PIC because it clobbers the ebx register;
- * error: PIC register 'ebx' clobbered in 'asm'
- */
-#ifndef __PIC__
-#define sync_core()							  \
-	asm volatile("cpuid" : : : "memory", "eax", "ebx", "ecx", "edx");
-#endif
-
 #define rdtscll(val)							  \
 	do {						  		  \
 	     unsigned int __a, __d;					  \