Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (46 commits)
  hwrng: via_rng - Fix memory scribbling on some CPUs
  crypto: padlock - Move padlock.h into include/crypto
  hwrng: via_rng - Fix asm constraints
  crypto: n2 - use __devexit not __exit in n2_unregister_algs
  crypto: mark crypto workqueues CPU_INTENSIVE
  crypto: mv_cesa - dont return PTR_ERR() of wrong pointer
  crypto: ripemd - Set module author and update email address
  crypto: omap-sham - backlog handling fix
  crypto: gf128mul - Remove experimental tag
  crypto: af_alg - fix af_alg memory_allocated data type
  crypto: aesni-intel - Fixed build with binutils 2.16
  crypto: af_alg - Make sure sk_security is initialized on accept()ed sockets
  net: Add missing lockdep class names for af_alg
  include: Install linux/if_alg.h for user-space crypto API
  crypto: omap-aes - checkpatch --file warning fixes
  crypto: omap-aes - initialize aes module once per request
  crypto: omap-aes - unnecessary code removed
  crypto: omap-aes - error handling implementation improved
  crypto: omap-aes - redundant locking is removed
  crypto: omap-aes - DMA initialization fixes for OMAP off mode
  ...

1 files changed, 2 insertions, 17 deletions

diff --git a/crypto/gcm.c b/crypto/gcm.c
index 2f5fbba..1a25263 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -1102,21 +1102,6 @@ static int crypto_rfc4543_setauthsize(struct crypto_aead *parent,
 	return crypto_aead_setauthsize(ctx->child, authsize);
 }
 
-/* this is the same as crypto_authenc_chain */
-static void crypto_rfc4543_chain(struct scatterlist *head,
-				 struct scatterlist *sg, int chain)
-{
-	if (chain) {
-		head->length += sg->length;
-		sg = scatterwalk_sg_next(sg);
-	}
-
-	if (sg)
-		scatterwalk_sg_chain(head, 2, sg);
-	else
-		sg_mark_end(head);
-}
-
 static struct aead_request *crypto_rfc4543_crypt(struct aead_request *req,
 						 int enc)
 {
@@ -1154,13 +1139,13 @@ static struct aead_request *crypto_rfc4543_crypt(struct aead_request *req,
 
 	sg_init_table(payload, 2);
 	sg_set_buf(payload, req->iv, 8);
-	crypto_rfc4543_chain(payload, dst, vdst == req->iv + 8);
+	scatterwalk_crypto_chain(payload, dst, vdst == req->iv + 8, 2);
 	assoclen += 8 + req->cryptlen - (enc ? 0 : authsize);
 
 	sg_init_table(assoc, 2);
 	sg_set_page(assoc, sg_page(req->assoc), req->assoc->length,
 		    req->assoc->offset);
-	crypto_rfc4543_chain(assoc, payload, 0);
+	scatterwalk_crypto_chain(assoc, payload, 0, 2);
 
 	aead_request_set_tfm(subreq, ctx->child);
 	aead_request_set_callback(subreq, req->base.flags, req->base.complete,