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[SPARC64]: Remove unused declarations from iommu_common.h 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-02-08 02:02:39 -08:00 committed by David S. Miller
parent b1d0e4f535
commit 0507468a80
1 changed files with 0 additions and 19 deletions
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19
arch/sparc64/kernel/iommu_common.h
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@ -55,22 +55,3 @@ static inline unsigned long calc_npages(struct scatterlist *sglist, int nelems)
return npages;
}
/* You are _strongly_ advised to enable the following debugging code
* any time you make changes to the sg code below, run it for a while
* with filesystems mounted read-only before buying the farm... -DaveM
*/
#undef VERIFY_SG
#ifdef VERIFY_SG
extern void verify_sglist(struct scatterlist *sg, int nents, iopte_t *iopte, int npages);
#endif
/* Two addresses are "virtually contiguous" if and only if:
* 1) They are equal, or...
* 2) They are both on a page boundary
*/
#define VCONTIG(__X, __Y) (((__X) == (__Y)) || \
(((__X) | (__Y)) << (64UL - PAGE_SHIFT)) == 0UL)
extern unsigned long prepare_sg(struct device *dev, struct scatterlist *sg, int nents);