1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index e2f64f91ed05..33c5cce1560b 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -7,6 +7,7 @@
 #include <linux/dmapool.h>
 #include <linux/slab.h>
 #include <linux/module.h>
+#include <linux/poison.h>
 
 /*
  * Pool allocator ... wraps the dma_alloc_coherent page allocator, so
@@ -35,8 +36,6 @@ struct dma_page {	/* cacheable header for 'allocation' bytes */
 };
 
 #define POOL_TIMEOUT_JIFFIES    ((100 /* msec */ * HZ) / 1000)
-#define POOL_POISON_FREED       0xa7    /* !inuse */
-#define POOL_POISON_ALLOCATED   0xa9    /* !initted */
 
 static DECLARE_MUTEX (pools_lock);