Commit 468577ab authored by Herbert Xu's avatar Herbert Xu

[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: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 102d49d3
...@@ -21,7 +21,6 @@ ...@@ -21,7 +21,6 @@
#include <linux/scatterlist.h> #include <linux/scatterlist.h>
#include "internal.h" #include "internal.h"
#include "scatterwalk.h"
static int init(struct hash_desc *desc) static int init(struct hash_desc *desc)
{ {
...@@ -77,7 +76,7 @@ static int update2(struct hash_desc *desc, ...@@ -77,7 +76,7 @@ static int update2(struct hash_desc *desc,
if (!nbytes) if (!nbytes)
break; break;
sg = scatterwalk_sg_next(sg); sg = sg_next(sg);
} }
return 0; return 0;
......
...@@ -160,7 +160,7 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg, ...@@ -160,7 +160,7 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
sg_init_table(sg1, 2); sg_init_table(sg1, 2);
sg_set_buf(sg1, ipad, bs); 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_init_table(sg2, 1);
sg_set_buf(sg2, opad, bs + ds); sg_set_buf(sg2, opad, bs + ds);
......
...@@ -62,7 +62,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out, ...@@ -62,7 +62,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
walk->offset += PAGE_SIZE - 1; walk->offset += PAGE_SIZE - 1;
walk->offset &= PAGE_MASK; walk->offset &= PAGE_MASK;
if (walk->offset >= walk->sg->offset + walk->sg->length) if (walk->offset >= walk->sg->offset + walk->sg->length)
scatterwalk_start(walk, scatterwalk_sg_next(walk->sg)); scatterwalk_start(walk, sg_next(walk->sg));
} }
} }
......
...@@ -20,11 +20,6 @@ ...@@ -20,11 +20,6 @@
#include "internal.h" #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, static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in,
struct scatter_walk *walk_out) struct scatter_walk *walk_out)
{ {
......
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