| Message ID | 1439363150-8661-2-git-send-email-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 9b1ef0c..b1056bf 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -230,6 +230,16 @@ static inline dma_addr_t sg_phys(struct scatterlist *sg) return page_to_phys(sg_page(sg)) + sg->offset; } +static inline unsigned long sg_pfn(struct scatterlist *sg) +{ + return page_to_pfn(sg_page(sg)); +} + +static inline bool sg_has_page(struct scatterlist *sg) +{ + return true; +} + /** * sg_virt - Return virtual address of an sg entry * @sg: SG entry
Signed-off-by: Christoph Hellwig <hch@lst.de> --- include/linux/scatterlist.h | 10 ++++++++++ 1 file changed, 10 insertions(+)