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authorFUJITA Tomonori <tomof@acm.org>2008-02-04 22:28:08 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 09:44:11 -0800
commitfb3475e9b6bfa666107512fbd6006c26014f04b8 (patch)
treed845a940c7a118539f58c4f52337d4b49a1222ba /arch/powerpc/platforms/iseries
parent0291df8cc9dac09c303d21d5bcd2ad73762c836a (diff)
iommu sg: powerpc: convert iommu to use the IOMMU helper
This patch converts PPC's IOMMU to use the IOMMU helper functions. The IOMMU doesn't allocate a memory area spanning LLD's segment boundary anymore. iseries_hv_alloc and iseries_hv_map don't have proper device struct. 4GB boundary is used for them. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jeff Garzik <jeff@garzik.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/platforms/iseries')
-rw-r--r--arch/powerpc/platforms/iseries/iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 6a0c6f6675cd..11fa3c772ed5 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -199,7 +199,7 @@ static struct iommu_table vio_iommu_table;
void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag)
{
- return iommu_alloc_coherent(&vio_iommu_table, size, dma_handle,
+ return iommu_alloc_coherent(NULL, &vio_iommu_table, size, dma_handle,
DMA_32BIT_MASK, flag, -1);
}
EXPORT_SYMBOL_GPL(iseries_hv_alloc);
@@ -213,7 +213,7 @@ EXPORT_SYMBOL_GPL(iseries_hv_free);
dma_addr_t iseries_hv_map(void *vaddr, size_t size,
enum dma_data_direction direction)
{
- return iommu_map_single(&vio_iommu_table, vaddr, size,
+ return iommu_map_single(NULL, &vio_iommu_table, vaddr, size,
DMA_32BIT_MASK, direction);
}