#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
};
#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);