diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/scatterwalk.h | 10 | ||||
| -rw-r--r-- | include/linux/scatterlist.h | 9 |
2 files changed, 6 insertions, 13 deletions
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 96670e7e7c14..35f99b68d037 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -25,14 +25,6 @@ #include <linux/scatterlist.h> #include <linux/sched.h> -static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, - struct scatterlist *sg2) -{ - sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); - sg1[num - 1].page_link &= ~0x02; - sg1[num - 1].page_link |= 0x01; -} - static inline void scatterwalk_crypto_chain(struct scatterlist *head, struct scatterlist *sg, int chain, int num) @@ -43,7 +35,7 @@ static inline void scatterwalk_crypto_chain(struct scatterlist *head, } if (sg) - scatterwalk_sg_chain(head, num, sg); + sg_chain(head, num, sg); else sg_mark_end(head); } diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 9b1ef0c820a7..556ec1ea2574 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -161,10 +161,6 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf, static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, struct scatterlist *sgl) { -#ifndef CONFIG_ARCH_HAS_SG_CHAIN - BUG(); -#endif - /* * offset and length are unused for chain entry. Clear them. */ @@ -251,6 +247,11 @@ struct scatterlist *sg_next(struct scatterlist *); struct scatterlist *sg_last(struct scatterlist *s, unsigned int); void sg_init_table(struct scatterlist *, unsigned int); void sg_init_one(struct scatterlist *, const void *, unsigned int); +int sg_split(struct scatterlist *in, const int in_mapped_nents, + const off_t skip, const int nb_splits, + const size_t *split_sizes, + struct scatterlist **out, int *out_mapped_nents, + gfp_t gfp_mask); typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t); typedef void (sg_free_fn)(struct scatterlist *, unsigned int); |