diff options
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/dmapool.c | 3 |
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 @@ | |||
7 | #include <linux/dmapool.h> | 7 | #include <linux/dmapool.h> |
8 | #include <linux/slab.h> | 8 | #include <linux/slab.h> |
9 | #include <linux/module.h> | 9 | #include <linux/module.h> |
10 | #include <linux/poison.h> | ||
10 | 11 | ||
11 | /* | 12 | /* |
12 | * Pool allocator ... wraps the dma_alloc_coherent page allocator, so | 13 | * Pool allocator ... wraps the dma_alloc_coherent page allocator, so |
@@ -35,8 +36,6 @@ struct dma_page { /* cacheable header for 'allocation' bytes */ | |||
35 | }; | 36 | }; |
36 | 37 | ||
37 | #define POOL_TIMEOUT_JIFFIES ((100 /* msec */ * HZ) / 1000) | 38 | #define POOL_TIMEOUT_JIFFIES ((100 /* msec */ * HZ) / 1000) |
38 | #define POOL_POISON_FREED 0xa7 /* !inuse */ | ||
39 | #define POOL_POISON_ALLOCATED 0xa9 /* !initted */ | ||
40 | 39 | ||
41 | static DECLARE_MUTEX (pools_lock); | 40 | static DECLARE_MUTEX (pools_lock); |
42 | 41 | ||