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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:11:06 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:11:06 -0700
commit69450bb5eb8e9df28281c62f98e971c9969dc4ff (patch)
tree85991e6e8b74cb08b5013fd7e419c3df67d23e35 /arch/powerpc/kernel
parente38f981758118d829cd40cfe9c09e3fa81e422aa (diff)
parentd6ec084200c37683278c821338f74ddf21ab80f5 (diff)
Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block: Add CONFIG_DEBUG_SG sg validation Change table chaining layout Update arch/ to use sg helpers Update swiotlb to use sg helpers Update net/ to use sg helpers Update fs/ to use sg helpers [SG] Update drivers to use sg helpers [SG] Update crypto/ to sg helpers [SG] Update block layer to use sg helpers [SG] Add helpers for manipulating SG entries
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/dma_64.c3
-rw-r--r--arch/powerpc/kernel/ibmebus.c3
-rw-r--r--arch/powerpc/kernel/iommu.c2
3 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c
index 9001104b56b..14206e3f081 100644
--- a/arch/powerpc/kernel/dma_64.c
+++ b/arch/powerpc/kernel/dma_64.c
@@ -161,8 +161,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
int i;
for_each_sg(sgl, sg, nents, i) {
- sg->dma_address = (page_to_phys(sg->page) + sg->offset) |
- dma_direct_offset;
+ sg->dma_address = sg_phys(sg) | dma_direct_offset;
sg->dma_length = sg->length;
}
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 289d7e93591..72fd87156b2 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -102,8 +102,7 @@ static int ibmebus_map_sg(struct device *dev,
int i;
for_each_sg(sgl, sg, nents, i) {
- sg->dma_address = (dma_addr_t)page_address(sg->page)
- + sg->offset;
+ sg->dma_address = (dma_addr_t) sg_virt(sg);
sg->dma_length = sg->length;
}
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 306a6f75b6c..2d0c9ef555e 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -307,7 +307,7 @@ int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist,
continue;
}
/* Allocate iommu entries for that segment */
- vaddr = (unsigned long)page_address(s->page) + s->offset;
+ vaddr = (unsigned long) sg_virt(s);
npages = iommu_num_pages(vaddr, slen);
entry = iommu_range_alloc(tbl, npages, &handle, mask >> IOMMU_PAGE_SHIFT, 0);