From 7e0e46f1fe491985c103e77e1667ab6684729cbe Mon Sep 17 00:00:00 2001
From: Eric Dumazet <dada1@cosmosbay.com>
Date: Wed, 6 Dec 2006 20:38:44 -0800
Subject: [PATCH] --- yaml --- r: 42886 b: refs/heads/master c:
 1c69d921ed9cc6593ad4f60c0f9951cb0d62b0b4 h: refs/heads/master v: v3

---
 [refs]                  | 2 +-
 trunk/kernel/rcupdate.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 6646a58e8940..3137e2d74cba 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9a0efbb8795e8c5acb279d984b53d6af6ecdd00f
+refs/heads/master: 1c69d921ed9cc6593ad4f60c0f9951cb0d62b0b4
diff --git a/trunk/kernel/rcupdate.c b/trunk/kernel/rcupdate.c
index 26bb5ffe1ef1..3554b76da84c 100644
--- a/trunk/kernel/rcupdate.c
+++ b/trunk/kernel/rcupdate.c
@@ -235,12 +235,14 @@ static void rcu_do_batch(struct rcu_data *rdp)
 
 	list = rdp->donelist;
 	while (list) {
-		next = rdp->donelist = list->next;
+		next = list->next;
+		prefetch(next);
 		list->func(list);
 		list = next;
 		if (++count >= rdp->blimit)
 			break;
 	}
+	rdp->donelist = list;
 
 	local_irq_disable();
 	rdp->qlen -= count;