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[SG] Update crypto/ to sg helpers

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-10-22 19:40:16 +02:00
parent 9b61764bcb
commit 78c2f0b8c2
6 changed files with 10 additions and 9 deletions
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2
crypto/digest.c
View file

@ -41,7 +41,7 @@ static int update2(struct hash_desc *desc,
return 0; return 0;
for (;;) { for (;;) {
struct page *pg = sg->page; struct page *pg = sg_page(sg);
unsigned int offset = sg->offset; unsigned int offset = sg->offset;
unsigned int l = sg->length; unsigned int l = sg->length;

3
crypto/hmac.c
View file

@ -159,7 +159,8 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
sg_set_buf(sg1, ipad, bs); sg_set_buf(sg1, ipad, bs);
sg1[1].page = (void *)sg;
sg_set_page(&sg[1], (void *) sg);
sg1[1].length = 0; sg1[1].length = 0;
sg_set_buf(sg2, opad, bs + ds); sg_set_buf(sg2, opad, bs + ds);

2
crypto/scatterwalk.c
View file

@ -54,7 +54,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
if (out) { if (out) {
struct page *page; struct page *page;
page = walk->sg->page + ((walk->offset - 1) >> PAGE_SHIFT); page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
flush_dcache_page(page); flush_dcache_page(page);
} }

6
crypto/scatterwalk.h
View file

@ -22,13 +22,13 @@
static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
{ {
return (++sg)->length ? sg : (void *)sg->page; 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)
{ {
return !(((walk_in->sg->page - walk_out->sg->page) << PAGE_SHIFT) + return !(((sg_page(walk_in->sg) - sg_page(walk_out->sg)) << PAGE_SHIFT) +
(int)(walk_in->offset - walk_out->offset)); (int)(walk_in->offset - walk_out->offset));
} }
@ -60,7 +60,7 @@ static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk,
static inline struct page *scatterwalk_page(struct scatter_walk *walk) static inline struct page *scatterwalk_page(struct scatter_walk *walk)
{ {
return walk->sg->page + (walk->offset >> PAGE_SHIFT); return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
} }
static inline void scatterwalk_unmap(void *vaddr, int out) static inline void scatterwalk_unmap(void *vaddr, int out)

4
crypto/tcrypt.c
View file

@ -317,7 +317,7 @@ static void test_cipher(char *algo, int enc,
goto out; goto out;
} }
q = kmap(sg[0].page) + sg[0].offset; q = kmap(sg_page(&sg[0])) + sg[0].offset;
hexdump(q, cipher_tv[i].rlen); hexdump(q, cipher_tv[i].rlen);
printk("%s\n", printk("%s\n",
@ -390,7 +390,7 @@ static void test_cipher(char *algo, int enc,
temp = 0; temp = 0;
for (k = 0; k < cipher_tv[i].np; k++) { for (k = 0; k < cipher_tv[i].np; k++) {
printk("page %u\n", k); printk("page %u\n", k);
q = kmap(sg[k].page) + sg[k].offset; q = kmap(sg_page(&sg[k])) + sg[k].offset;
hexdump(q, cipher_tv[i].tap[k]); hexdump(q, cipher_tv[i].tap[k]);
printk("%s\n", printk("%s\n",
memcmp(q, cipher_tv[i].result + temp, memcmp(q, cipher_tv[i].result + temp,

2
crypto/xcbc.c
View file

@ -120,7 +120,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
do { do {
struct page *pg = sg[i].page; struct page *pg = sg_page(&sg[i]);
unsigned int offset = sg[i].offset; unsigned int offset = sg[i].offset;
unsigned int slen = sg[i].length; unsigned int slen = sg[i].length;