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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-12-05 10:59:25 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-10 22:16:33 +0100 |
| commit | b2ab4a57b018aafbba35bff088218f5cc3d2142e (patch) | |
| tree | a46c5bd42927c24c69f0786be2651ff3fba6c10e /crypto | |
| parent | [CRYPTO] scatterwalk: Move scatterwalk.h to linux/crypto (diff) | |
| download | linux-b2ab4a57b018aafbba35bff088218f5cc3d2142e.tar.xz linux-b2ab4a57b018aafbba35bff088218f5cc3d2142e.zip | |
[CRYPTO] scatterwalk: Restore custom sg chaining for now
Unfortunately the generic chaining hasn't been ported to all architectures
yet, and notably not s390. So this patch restores the chainging that we've
been using previously which does work everywhere.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/digest.c | 2 | ||||
| -rw-r--r-- | crypto/gcm.c | 2 | ||||
| -rw-r--r-- | crypto/hmac.c | 3 | ||||
| -rw-r--r-- | crypto/scatterwalk.c | 4 |
4 files changed, 6 insertions, 5 deletions
diff --git a/crypto/digest.c b/crypto/digest.c index 52845f53f8e1..6fd43bddd545 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -75,7 +75,7 @@ static int update2(struct hash_desc *desc, if (!nbytes) break; - sg = sg_next(sg); + sg = scatterwalk_sg_next(sg); } return 0; diff --git a/crypto/gcm.c b/crypto/gcm.c index 27483f361e80..502da929a5fc 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -100,7 +100,7 @@ static void crypto_gcm_ghash_update_sg(struct crypto_gcm_ghash_ctx *ctx, n = scatterwalk_clamp(&walk, len); if (!n) { - scatterwalk_start(&walk, sg_next(walk.sg)); + scatterwalk_start(&walk, scatterwalk_sg_next(walk.sg)); n = scatterwalk_clamp(&walk, len); } diff --git a/crypto/hmac.c b/crypto/hmac.c index 34c3706db85d..a1d016a50e7d 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -17,6 +17,7 @@ */ #include <crypto/algapi.h> +#include <crypto/scatterwalk.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> @@ -160,7 +161,7 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg, sg_init_table(sg1, 2); sg_set_buf(sg1, ipad, bs); - sg_chain(sg1, 2, sg); + scatterwalk_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 12d19019e178..297e19d13c4e 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -61,7 +61,7 @@ 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, sg_next(walk->sg)); + scatterwalk_start(walk, scatterwalk_sg_next(walk->sg)); } } @@ -112,7 +112,7 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, break; offset += sg->length; - sg = sg_next(sg); + sg = scatterwalk_sg_next(sg); } scatterwalk_advance(&walk, start - offset); |