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| author | FUJITA Tomonori <tomof@acm.org> | 2008-02-04 22:28:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:10 -0800 |
| commit | fde6a3c82d67f592eb587be4d12222b0ae6d4321 (patch) | |
| tree | 33c79ecea87dc99a9c4961b6ab42d53c46f1f8f2 /arch/sparc64/kernel/iommu_common.h | |
| parent | 7c53664dcd5df7349edb56f04c743bf66510a6f1 (diff) | |
| download | blackbird-op-linux-fde6a3c82d67f592eb587be4d12222b0ae6d4321.tar.gz blackbird-op-linux-fde6a3c82d67f592eb587be4d12222b0ae6d4321.zip | |
iommu sg merging: sparc64: 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: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc64/kernel/iommu_common.h')
| -rw-r--r-- | arch/sparc64/kernel/iommu_common.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h index 75b5a5814522..a90d046e8024 100644 --- a/arch/sparc64/kernel/iommu_common.h +++ b/arch/sparc64/kernel/iommu_common.h @@ -9,6 +9,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/scatterlist.h> +#include <linux/device.h> #include <asm/iommu.h> #include <asm/scatterlist.h> @@ -46,4 +47,4 @@ extern void verify_sglist(struct scatterlist *sg, int nents, iopte_t *iopte, int #define VCONTIG(__X, __Y) (((__X) == (__Y)) || \ (((__X) | (__Y)) << (64UL - PAGE_SHIFT)) == 0UL) -extern unsigned long prepare_sg(struct scatterlist *sg, int nents); +extern unsigned long prepare_sg(struct device *dev, struct scatterlist *sg, int nents); |
