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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2007-11-15 12:08:45 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:14 +1100 |
| commit | 468577abe37ff7b453a9ac613e0ea155349203ae (patch) | |
| tree | 45151ac6f36be2327bec63cf44870acb1383afb4 | |
| parent | [CRYPTO] hifn: Add missing includes (diff) | |
| download | linux-dev-468577abe37ff7b453a9ac613e0ea155349203ae.tar.xz linux-dev-468577abe37ff7b453a9ac613e0ea155349203ae.zip | |
[CRYPTO] scatterwalk: Use generic scatterlist chaining
This patch converts the crypto scatterwalk code to use the generic
scatterlist chaining rather the version specific to crypto.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/digest.c | 3 | ||||
| -rw-r--r-- | crypto/hmac.c | 2 | ||||
| -rw-r--r-- | crypto/scatterwalk.c | 2 | ||||
| -rw-r--r-- | crypto/scatterwalk.h | 5 |
4 files changed, 3 insertions, 9 deletions
diff --git a/crypto/digest.c b/crypto/digest.c index 8871dec8cae7..d3e827a141f1 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -21,7 +21,6 @@ #include <linux/scatterlist.h> #include "internal.h" -#include "scatterwalk.h" static int init(struct hash_desc *desc) { @@ -77,7 +76,7 @@ static int update2(struct hash_desc *desc, if (!nbytes) break; - sg = scatterwalk_sg_next(sg); + sg = sg_next(sg); } return 0; diff --git a/crypto/hmac.c b/crypto/hmac.c index 0f05be769c34..34c3706db85d 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -160,7 +160,7 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg, sg_init_table(sg1, 2); sg_set_buf(sg1, ipad, bs); - sg_set_page(&sg1[1], (void *) sg, 0, 0); + sg_chain(sg1, 2, sg); sg_init_table(sg2, 1); sg_set_buf(sg2, opad, bs + ds); diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index b9bbda0bb9f9..206c39a97e57 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -62,7 +62,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out, walk->offset += PAGE_SIZE - 1; walk->offset &= PAGE_MASK; if (walk->offset >= walk->sg->offset + walk->sg->length) - scatterwalk_start(walk, scatterwalk_sg_next(walk->sg)); + scatterwalk_start(walk, sg_next(walk->sg)); } } diff --git a/crypto/scatterwalk.h b/crypto/scatterwalk.h index 87ed681cceba..fd5517d2a7a9 100644 --- a/crypto/scatterwalk.h +++ b/crypto/scatterwalk.h @@ -20,11 +20,6 @@ #include "internal.h" -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) { |