diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2011-06-16 11:01:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-21 19:17:20 -0700 |
| commit | b7f080cfe223b3b7424872639d153695615a9255 (patch) | |
| tree | 605390854789a6ba53e6813ffc69a948a0466530 /include/linux | |
| parent | 4003b65871c101eb5ce8f37a325feac54aa5c681 (diff) | |
net: remove mm.h inclusion from netdevice.h
Remove linux/mm.h inclusion from netdevice.h -- it's unused (I've checked manually).
To prevent mm.h inclusion via other channels also extract "enum dma_data_direction"
definition into separate header. This tiny piece is what gluing netdevice.h with mm.h
via "netdevice.h => dmaengine.h => dma-mapping.h => scatterlist.h => mm.h".
Removal of mm.h from scatterlist.h was tried and was found not feasible
on most archs, so the link was cutoff earlier.
Hope people are OK with tiny include file.
Note, that mm_types.h is still dragged in, but it is a separate story.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dma-direction.h | 13 | ||||
| -rw-r--r-- | include/linux/dma-mapping.h | 10 | ||||
| -rw-r--r-- | include/linux/dmaengine.h | 4 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 1 |
4 files changed, 17 insertions, 11 deletions
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h new file mode 100644 index 000000000000..95b6a82f5951 --- /dev/null +++ b/include/linux/dma-direction.h @@ -0,0 +1,13 @@ +#ifndef _LINUX_DMA_DIRECTION_H +#define _LINUX_DMA_DIRECTION_H +/* + * These definitions mirror those in pci.h, so they can be used + * interchangeably with their PCI_ counterparts. + */ +enum dma_data_direction { + DMA_BIDIRECTIONAL = 0, + DMA_TO_DEVICE = 1, + DMA_FROM_DEVICE = 2, + DMA_NONE = 3, +}; +#endif diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index ba8319ae5fcc..1a167c48d84d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -4,17 +4,9 @@ #include <linux/device.h> #include <linux/err.h> #include <linux/dma-attrs.h> +#include <linux/dma-direction.h> #include <linux/scatterlist.h> -/* These definitions mirror those in pci.h, so they can be used - * interchangeably with their PCI_ counterparts */ -enum dma_data_direction { - DMA_BIDIRECTIONAL = 0, - DMA_TO_DEVICE = 1, - DMA_FROM_DEVICE = 2, - DMA_NONE = 3, -}; - struct dma_map_ops { void* (*alloc_coherent)(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index eee7addec282..8fbf40e0713c 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -23,7 +23,9 @@ #include <linux/device.h> #include <linux/uio.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direction.h> + +struct scatterlist; /** * typedef dma_cookie_t - an opaque DMA cookie diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 22a8ceca0ed0..011eb89e9582 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -34,7 +34,6 @@ #include <linux/pm_qos_params.h> #include <linux/timer.h> #include <linux/delay.h> -#include <linux/mm.h> #include <asm/atomic.h> #include <asm/cache.h> #include <asm/byteorder.h> |