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Commit 0507468a authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

[SPARC64]: Remove unused declarations from iommu_common.h

parent b1d0e4f5
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+0 −19
Original line number Diff line number Diff line
@@ -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);