diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/scatterwalk.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 07b6f17122d2..bd62431c33bd 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -52,6 +52,17 @@ static inline void crypto_yield(u32 flags) cond_resched(); } +static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, + struct scatterlist *sg2) +{ + sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); +} + +static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) +{ + return (++sg)->length ? sg : (void *)sg_page(sg); +} + static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in, struct scatter_walk *walk_out) { |