[SG] Update crypto/ to sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

6 files changed, 10 insertions, 9 deletions

diff --git a/crypto/digest.c b/crypto/digest.c
index e56de6748b15..8871dec8cae7 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 8802fb6dd5a6..e4eb6ac53b5c 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 d6852c33cfb7..b9bbda0bb9f9 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 9c73e37a42ce..87ed681cceba 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 18d489c8b935..d741c63af42c 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 9f502b86e0ea..ac68f3b62fde 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;