Commit c56f6d12 authored by Dan Williams's avatar Dan Williams Committed by Jens Axboe

crypto: replace scatterwalk_sg_chain with sg_chain

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
[hch: split from a larger patch by Dan]
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 02c4de53
......@@ -145,7 +145,7 @@ static int skcipher_alloc_sgl(struct sock *sk)
sgl->cur = 0;
if (sg)
scatterwalk_sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
list_add_tail(&sgl->list, &ctx->tsgl);
}
......
......@@ -329,13 +329,13 @@ static int crypto_ccm_encrypt(struct aead_request *req)
sg_init_table(pctx->src, 2);
sg_set_buf(pctx->src, odata, 16);
scatterwalk_sg_chain(pctx->src, 2, req->src);
sg_chain(pctx->src, 2, req->src);
dst = pctx->src;
if (req->src != req->dst) {
sg_init_table(pctx->dst, 2);
sg_set_buf(pctx->dst, odata, 16);
scatterwalk_sg_chain(pctx->dst, 2, req->dst);
sg_chain(pctx->dst, 2, req->dst);
dst = pctx->dst;
}
......@@ -400,13 +400,13 @@ static int crypto_ccm_decrypt(struct aead_request *req)
sg_init_table(pctx->src, 2);
sg_set_buf(pctx->src, authtag, 16);
scatterwalk_sg_chain(pctx->src, 2, req->src);
sg_chain(pctx->src, 2, req->src);
dst = pctx->src;
if (req->src != req->dst) {
sg_init_table(pctx->dst, 2);
sg_set_buf(pctx->dst, authtag, 16);
scatterwalk_sg_chain(pctx->dst, 2, req->dst);
sg_chain(pctx->dst, 2, req->dst);
dst = pctx->dst;
}
......
......@@ -200,14 +200,14 @@ static void crypto_gcm_init_common(struct aead_request *req)
sg_set_buf(pctx->src, pctx->auth_tag, sizeof(pctx->auth_tag));
sg = scatterwalk_ffwd(pctx->src + 1, req->src, req->assoclen);
if (sg != pctx->src + 1)
scatterwalk_sg_chain(pctx->src, 2, sg);
sg_chain(pctx->src, 2, sg);
if (req->src != req->dst) {
sg_init_table(pctx->dst, 3);
sg_set_buf(pctx->dst, pctx->auth_tag, sizeof(pctx->auth_tag));
sg = scatterwalk_ffwd(pctx->dst + 1, req->dst, req->assoclen);
if (sg != pctx->dst + 1)
scatterwalk_sg_chain(pctx->dst, 2, sg);
sg_chain(pctx->dst, 2, sg);
}
}
......
......@@ -370,8 +370,7 @@ static int bfin_crypto_crc_handle_queue(struct bfin_crypto_crc *crc,
sg_init_table(ctx->bufsl, nsg);
sg_set_buf(ctx->bufsl, ctx->buflast, ctx->buflast_len);
if (nsg > 1)
scatterwalk_sg_chain(ctx->bufsl, nsg,
req->src);
sg_chain(ctx->bufsl, nsg, req->src);
ctx->sg = ctx->bufsl;
} else
ctx->sg = req->src;
......
......@@ -296,7 +296,7 @@ static int qce_ahash_update(struct ahash_request *req)
if (rctx->buflen) {
sg_init_table(rctx->sg, 2);
sg_set_buf(rctx->sg, rctx->tmpbuf, rctx->buflen);
scatterwalk_sg_chain(rctx->sg, 2, req->src);
sg_chain(rctx->sg, 2, req->src);
req->src = rctx->sg;
}
......
......@@ -999,7 +999,7 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
sg_init_table(rctx->in_sg_chain, 2);
sg_set_buf(rctx->in_sg_chain, rctx->rembuf, rctx->buf_cnt);
scatterwalk_sg_chain(rctx->in_sg_chain, 2, req->src);
sg_chain(rctx->in_sg_chain, 2, req->src);
rctx->total = req->nbytes + rctx->buf_cnt;
rctx->in_sg = rctx->in_sg_chain;
......
......@@ -1986,7 +1986,7 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
sg_init_table(req_ctx->bufsl, nsg);
sg_set_buf(req_ctx->bufsl, req_ctx->buf, req_ctx->nbuf);
if (nsg > 1)
scatterwalk_sg_chain(req_ctx->bufsl, 2, areq->src);
sg_chain(req_ctx->bufsl, 2, areq->src);
req_ctx->psrc = req_ctx->bufsl;
} else
req_ctx->psrc = areq->src;
......
......@@ -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);
}
......
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