nfsd: 4.1 has an rfc number

[safe/jmp/linux-2.6] / mm / dmapool.c

diff --git a/mm/dmapool.c b/mm/dmapool.c
index b1f0885..3df0637 100644 (file)
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -86,10 +86,12 @@ show_pools(struct device *dev, struct device_attribute *attr, char *buf)
                unsigned pages = 0;
                unsigned blocks = 0;
 
+               spin_lock_irq(&pool->lock);
                list_for_each_entry(page, &pool->page_list, page_list) {
                        pages++;
                        blocks += page->in_use;
                }
+               spin_unlock_irq(&pool->lock);
 
                /* per-pool info, no real statistics yet */
                temp = scnprintf(next, size, "%-16s %4u %4Zu %4Zu %2u\n",