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Update arch/ to use sg helpers

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2007-10-22 20:02:46 +02:00
parent f9527f121b
commit 58b053e4ce
23 changed files with 55 additions and 67 deletions
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8
arch/sparc/mm/iommu.c
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@@ -238,7 +238,7 @@ static void iommu_get_scsi_sgl_noflush(struct scatterlist *sg, int sz, struct sb
while (sz != 0) {
--sz;
n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT;
sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset;
sg->dvma_address = iommu_get_one(sg_page(sg), n, sbus) + sg->offset;
sg->dvma_length = (__u32) sg->length;
sg = sg_next(sg);
}
@@ -252,7 +252,7 @@ static void iommu_get_scsi_sgl_gflush(struct scatterlist *sg, int sz, struct sbu
while (sz != 0) {
--sz;
n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT;
sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset;
sg->dvma_address = iommu_get_one(sg_page(sg), n, sbus) + sg->offset;
sg->dvma_length = (__u32) sg->length;
sg = sg_next(sg);
}
@@ -273,7 +273,7 @@ static void iommu_get_scsi_sgl_pflush(struct scatterlist *sg, int sz, struct sbu
* XXX Is this a good assumption?
* XXX What if someone else unmaps it here and races us?
*/
if ((page = (unsigned long) page_address(sg->page)) != 0) {
if ((page = (unsigned long) page_address(sg_page(sg))) != 0) {
for (i = 0; i < n; i++) {
if (page != oldpage) { /* Already flushed? */
flush_page_for_dma(page);
@@ -283,7 +283,7 @@ static void iommu_get_scsi_sgl_pflush(struct scatterlist *sg, int sz, struct sbu
}
}
sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset;
sg->dvma_address = iommu_get_one(sg_page(sg), n, sbus) + sg->offset;
sg->dvma_length = (__u32) sg->length;
sg = sg_next(sg);
}