diff options
Diffstat (limited to 'lib/scatterlist.c')
| -rw-r--r-- | lib/scatterlist.c | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index b58d5ef1a34b..4af1c8b0775a 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -14,29 +14,6 @@ #include <linux/folio_queue.h> /** - * sg_next - return the next scatterlist entry in a list - * @sg: The current sg entry - * - * Description: - * Usually the next entry will be @sg@ + 1, but if this sg element is part - * of a chained scatterlist, it could jump to the start of a new - * scatterlist array. - * - **/ -struct scatterlist *sg_next(struct scatterlist *sg) -{ - if (sg_is_last(sg)) - return NULL; - - sg++; - if (unlikely(sg_is_chain(sg))) - sg = sg_chain_ptr(sg); - - return sg; -} -EXPORT_SYMBOL(sg_next); - -/** * sg_nents - return total count of entries in scatterlist * @sg: The scatterlist * @@ -96,9 +73,9 @@ EXPORT_SYMBOL(sg_nents_for_len); * Should only be used casually, it (currently) scans the entire list * to get the last entry. * - * Note that the @sgl@ pointer passed in need not be the first one, - * the important bit is that @nents@ denotes the number of entries that - * exist from @sgl@. + * Note that the @sgl pointer passed in need not be the first one, + * the important bit is that @nents denotes the number of entries that + * exist from @sgl. * **/ struct scatterlist *sg_last(struct scatterlist *sgl, unsigned int nents) @@ -368,7 +345,7 @@ EXPORT_SYMBOL(__sg_alloc_table); * @gfp_mask: GFP allocation mask * * Description: - * Allocate and initialize an sg table. If @nents@ is larger than + * Allocate and initialize an sg table. If @nents is larger than * SG_MAX_SINGLE_ALLOC a chained sg table will be setup. * **/ |