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authorIngo Molnar2009-08-23 11:18:47 +0200
committerIngo Molnar2009-08-23 11:18:47 +0200
commit8a517c514d5893602cf85c1b4c47afbbc04d2198 (patch)
treee7c40f68ef97bb2bdb4c366c0b45437bc049feb1 /mm/dmapool.c
parentx86, cpu: cpu/proc.c display cache alignment and address sizes for 32 bit (diff)
parentLinux 2.6.31-rc7 (diff)
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Merge commit 'v2.6.31-rc7' into x86/cpu
Diffstat (limited to 'mm/dmapool.c')
-rw-r--r--mm/dmapool.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c
index b1f0885dda22..3df063706f53 100644
--- 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",