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Diffstat (limited to 'drivers/base/dmapool.c')
-rw-r--r--drivers/base/dmapool.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index e2f64f91ed0..33c5cce1560 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);