Evolution-X-Devices/kernel_realme_nemo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

UPSTREAM: crypto: scatterwalk - remove 'chain' argument from scatterwalk_crypto_chain()

Browse Source 
All callers pass chain=0 to scatterwalk_crypto_chain().

Remove this unneeded parameter.

Change-Id: I77f426f8d95b1b65b8ff8847010413711b7112f4
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Naveen <133593113+elohim-etz@users.noreply.github.com>
This commit is contained in:
Eric Biggers
2018-07-23 10:01:33 -07:00
committed by Ansh
parent 35e4f846ba
commit eff0cf2ddb
5 changed files with 7 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
crypto/lrw.c
View File

@@ -189,7 +189,7 @@ static int post_crypt(struct skcipher_request *req)
if (rctx->dst != sg) {
rctx->dst[0] = *sg;
sg_unmark_end(rctx->dst);
scatterwalk_crypto_chain(rctx->dst, sg_next(sg), 0, 2);
scatterwalk_crypto_chain(rctx->dst, sg_next(sg), 2);
}
rctx->dst[0].length -= offset - sg->offset;
rctx->dst[0].offset = offset;
@@ -266,7 +266,7 @@ static int pre_crypt(struct skcipher_request *req)
if (rctx->src != sg) {
rctx->src[0] = *sg;
sg_unmark_end(rctx->src);
scatterwalk_crypto_chain(rctx->src, sg_next(sg), 0, 2);
scatterwalk_crypto_chain(rctx->src, sg_next(sg), 2);
}
rctx->src[0].length -= offset - sg->offset;
rctx->src[0].offset = offset;

2
crypto/scatterwalk.c
View File

@@ -91,7 +91,7 @@ struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2],
sg_init_table(dst, 2);
sg_set_page(dst, sg_page(src), src->length - len, src->offset + len);
scatterwalk_crypto_chain(dst, sg_next(src), 0, 2);
scatterwalk_crypto_chain(dst, sg_next(src), 2);
return dst;
}

4
crypto/xts.c
View File

@@ -138,7 +138,7 @@ static int post_crypt(struct skcipher_request *req)
if (rctx->dst != sg) {
rctx->dst[0] = *sg;
sg_unmark_end(rctx->dst);
scatterwalk_crypto_chain(rctx->dst, sg_next(sg), 0, 2);
scatterwalk_crypto_chain(rctx->dst, sg_next(sg), 2);
}
rctx->dst[0].length -= offset - sg->offset;
rctx->dst[0].offset = offset;
@@ -204,7 +204,7 @@ static int pre_crypt(struct skcipher_request *req)
if (rctx->src != sg) {
rctx->src[0] = *sg;
sg_unmark_end(rctx->src);
scatterwalk_crypto_chain(rctx->src, sg_next(sg), 0, 2);
scatterwalk_crypto_chain(rctx->src, sg_next(sg), 2);
}
rctx->src[0].length -= offset - sg->offset;
rctx->src[0].offset = offset;

8
include/crypto/scatterwalk.h
View File

@@ -22,14 +22,8 @@
#include <linux/scatterlist.h>
static inline void scatterwalk_crypto_chain(struct scatterlist *head,
struct scatterlist *sg,
int chain, int num)
struct scatterlist *sg, int num)
{
if (chain) {
head->length += sg->length;
sg = sg_next(sg);
}
if (sg)
sg_chain(head, num, sg);
else

2
net/tls/tls_device_fallback.c
View File

@@ -42,7 +42,7 @@ static void chain_to_walk(struct scatterlist *sg, struct scatter_walk *walk)
sg_set_page(sg, sg_page(src),
src->length - diff, walk->offset);
scatterwalk_crypto_chain(sg, sg_next(src), 0, 2);
scatterwalk_crypto_chain(sg, sg_next(src), 2);
}
static int tls_enc_record(struct aead_request *aead_req,