summaryrefslogtreecommitdiffstats
path: root/include/linux/dma-contiguous.h
diff options
context:
space:
mode:
authorJames Morris <james.l.morris@oracle.com>2014-11-19 21:32:12 +1100
committerJames Morris <james.l.morris@oracle.com>2014-11-19 21:32:12 +1100
commitb10778a00d40b3d9fdaaf5891e802794781ff71c (patch)
tree6ba4cbac86eecedc3f30650e7f764ecf00c83898 /include/linux/dma-contiguous.h
parent594081ee7145cc30a3977cb4e218f81213b63dc5 (diff)
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
Merge commit 'v3.17' into next
Diffstat (limited to 'include/linux/dma-contiguous.h')
-rw-r--r--include/linux/dma-contiguous.h11
1 files changed, 2 insertions, 9 deletions
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h
index 772eab5d524..569bbd03989 100644
--- a/include/linux/dma-contiguous.h
+++ b/include/linux/dma-contiguous.h
@@ -53,18 +53,13 @@
#ifdef __KERNEL__
+#include <linux/device.h>
+
struct cma;
struct page;
-struct device;
#ifdef CONFIG_DMA_CMA
-/*
- * There is always at least global CMA area and a few optional device
- * private areas configured in kernel .config.
- */
-#define MAX_CMA_AREAS (1 + CONFIG_CMA_AREAS)
-
extern struct cma *dma_contiguous_default_area;
static inline struct cma *dev_get_cma_area(struct device *dev)
@@ -123,8 +118,6 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages,
#else
-#define MAX_CMA_AREAS (0)
-
static inline struct cma *dev_get_cma_area(struct device *dev)
{
return NULL;