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nommu: fix error handling in do_mmap_pgoff()
[pandora-kernel.git]
/
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;
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;
}
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",
/* per-pool info, no real statistics yet */
temp = scnprintf(next, size, "%-16s %4u %4Zu %4Zu %2u\n",