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authorJens Axboe <jens.axboe@oracle.com>2007-10-22 17:40:16 (GMT)
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 17:40:16 (GMT)
commit78c2f0b8c285c5305b3e67b0595200541e15eb43 (patch)
tree6537a046641e9a3dba3f4735b42d7f04e60e29f8
parent9b61764bcb4360e04386f0415a01da8271631004 (diff)
[SG] Update crypto/ to sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--crypto/digest.c2
-rw-r--r--crypto/hmac.c3
-rw-r--r--crypto/scatterwalk.c2
-rw-r--r--crypto/scatterwalk.h6
-rw-r--r--crypto/tcrypt.c4
-rw-r--r--crypto/xcbc.c2
6 files changed, 10 insertions, 9 deletions
diff --git a/crypto/digest.c b/crypto/digest.c
index e56de67..8871dec 100644
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -41,7 +41,7 @@ static int update2(struct hash_desc *desc,
return 0;
for (;;) {
- struct page *pg = sg->page;
+ struct page *pg = sg_page(sg);
unsigned int offset = sg->offset;
unsigned int l = sg->length;
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 8802fb6..e4eb6ac 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -159,7 +159,8 @@ static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
sg_set_buf(sg1, ipad, bs);
- sg1[1].page = (void *)sg;
+
+ sg_set_page(&sg[1], (void *) sg);
sg1[1].length = 0;
sg_set_buf(sg2, opad, bs + ds);
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index d6852c3..b9bbda0 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -54,7 +54,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
if (out) {
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);
}
diff --git a/crypto/scatterwalk.h b/crypto/scatterwalk.h
index 9c73e37..87ed681 100644
--- a/crypto/scatterwalk.h
+++ b/crypto/scatterwalk.h
@@ -22,13 +22,13 @@
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,
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));
}
@@ -60,7 +60,7 @@ static inline unsigned int scatterwalk_aligned(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)
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 18d489c..d741c63 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -317,7 +317,7 @@ static void test_cipher(char *algo, int enc,
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);
printk("%s\n",
@@ -390,7 +390,7 @@ static void test_cipher(char *algo, int enc,
temp = 0;
for (k = 0; k < cipher_tv[i].np; 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]);
printk("%s\n",
memcmp(q, cipher_tv[i].result + temp,
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index 9f502b8..ac68f3b 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -120,7 +120,7 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
do {
- struct page *pg = sg[i].page;
+ struct page *pg = sg_page(&sg[i]);
unsigned int offset = sg[i].offset;
unsigned int slen = sg[i].length;

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