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authorFUJITA Tomonori <tomof@acm.org>2008-02-05 01:27:57 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 12:44:10 -0500
commit740c3ce66700640a6e6136ff679b067e92125794 (patch)
tree720f3d4c847e4576ed8a5df325d12701adde6616 /include/asm-powerpc
parent42d00284e16bf998f8f93ce5d061df81b0ff283e (diff)
iommu sg merging: ppc: make iommu respect the segment size limits
This patch makes iommu respect segment size limits when merging sg lists. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jeff Garzik <jeff@garzik.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Acked-by: Jens Axboe <jens.axboe@oracle.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/iommu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h
index 7a3cef785abd..a07a67c80c1f 100644
--- a/include/asm-powerpc/iommu.h
+++ b/include/asm-powerpc/iommu.h
@@ -79,7 +79,7 @@ extern void iommu_free_table(struct iommu_table *tbl, const char *node_name);
79extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, 79extern struct iommu_table *iommu_init_table(struct iommu_table * tbl,
80 int nid); 80 int nid);
81 81
82extern int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist, 82extern int iommu_map_sg(struct device *dev, struct scatterlist *sglist,
83 int nelems, unsigned long mask, 83 int nelems, unsigned long mask,
84 enum dma_data_direction direction); 84 enum dma_data_direction direction);
85extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, 85extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,