diff options
| -rw-r--r-- | kernel/rcupdate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 26bb5ffe1ef..3554b76da84 100644 --- a/kernel/rcupdate.c +++ b/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; |