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authorJens Axboe <jens.axboe@oracle.com>2007-10-22 21:19:53 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 21:19:53 +0200
commit45711f1af6eff1a6d010703b4862e0d2b9afd056 (patch)
tree3d0048f46e3df9d217d56127462ebe680348bd5a /drivers/net
parent78c2f0b8c285c5305b3e67b0595200541e15eb43 (diff)
[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/mlx4/icm.c14
-rw-r--r--drivers/net/ppp_mppe.c6
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index 4b3c109d5ea..887633b207d 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -60,7 +60,7 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu
PCI_DMA_BIDIRECTIONAL);
for (i = 0; i < chunk->npages; ++i)
- __free_pages(chunk->mem[i].page,
+ __free_pages(sg_page(&chunk->mem[i]),
get_order(chunk->mem[i].length));
}
@@ -70,7 +70,7 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *
for (i = 0; i < chunk->npages; ++i)
dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length,
- lowmem_page_address(chunk->mem[i].page),
+ lowmem_page_address(sg_page(&chunk->mem[i])),
sg_dma_address(&chunk->mem[i]));
}
@@ -95,10 +95,13 @@ void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_mask)
{
- mem->page = alloc_pages(gfp_mask, order);
- if (!mem->page)
+ struct page *page;
+
+ page = alloc_pages(gfp_mask, order);
+ if (!page)
return -ENOMEM;
+ sg_set_page(mem, page);
mem->length = PAGE_SIZE << order;
mem->offset = 0;
return 0;
@@ -145,6 +148,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
if (!chunk)
goto fail;
+ sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN);
chunk->npages = 0;
chunk->nsg = 0;
list_add_tail(&chunk->list, &icm->chunk_list);
@@ -334,7 +338,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_han
* been assigned to.
*/
if (chunk->mem[i].length > offset) {
- page = chunk->mem[i].page;
+ page = sg_page(&chunk->mem[i]);
goto out;
}
offset -= chunk->mem[i].length;
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index c0b6d19d145..bcb0885011c 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -55,7 +55,7 @@
#include <linux/mm.h>
#include <linux/ppp_defs.h>
#include <linux/ppp-comp.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include "ppp_mppe.h"
@@ -68,9 +68,7 @@ MODULE_VERSION("1.0.2");
static unsigned int
setup_sg(struct scatterlist *sg, const void *address, unsigned int length)
{
- sg[0].page = virt_to_page(address);
- sg[0].offset = offset_in_page(address);
- sg[0].length = length;
+ sg_init_one(sg, address, length);
return length;
}