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 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b1d0e4f5

arch/sparc64/kernel/iommu_common.h

+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);