From 92d1c6565b8cd5c385853a6e1b4ca54184d9d4ac Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Wed, 13 May 2009 13:40:26 -0400
Subject: [PATCH] Add rewrite of rep_nop

Rewritten from scratch, OK for LGPL license.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---
 arch_x86.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch_x86.h b/arch_x86.h
index 9e0079d..4a2573e 100644
--- a/arch_x86.h
+++ b/arch_x86.h
@@ -84,6 +84,11 @@
 /* Nop everywhere except on alpha. */
 #define smp_read_barrier_depends()
 
+static inline void rep_nop(void)
+{
+	asm volatile("rep; nop" : : : "memory");
+}
+
 static inline void cpu_relax(void)
 {
 	rep_nop();
-- 
2.34.1